CN2876830Y - External frame shading coating for display screen - Google Patents
External frame shading coating for display screen Download PDFInfo
- Publication number
- CN2876830Y CN2876830Y CN 200520145190 CN200520145190U CN2876830Y CN 2876830 Y CN2876830 Y CN 2876830Y CN 200520145190 CN200520145190 CN 200520145190 CN 200520145190 U CN200520145190 U CN 200520145190U CN 2876830 Y CN2876830 Y CN 2876830Y
- Authority
- CN
- China
- Prior art keywords
- display screen
- diaphragm
- glue film
- shading glue
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides an external frame shading coating for display screen, which is a hollow external frame shading coating adhered to the periphery of the display screen for preventing the light from leaking out of the edge of the display screen. The external frame shading coating is formed by adhesion of a white film and a black film, and can be cut according to the size of the display screen. Wherein, the two faces of the white and black films other than their adhesion faces are covered with release paper (films), which is convenient for the assembling personnel to tear down the external frame shading coating and adhere it in the periphery of the display screen exactly, thereby simplifying the assembling operation and enhancing producing efficiency effectively.
Description
Technical field
The utility model 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
In display technology, eliminated out-of-date conventional cathode ray tube display CRT technology, and display develops into the LCD LCD of flat panel display gradually.And ripe now LCD LCD Technology has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,, make optical efficiency step-down, cause fringe region the situation of picture dimness to occur in display edge because the visual angle makes light source disperse more greatly and easily.
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 for each display screen cuts, in order to be covered on the housing of display screen, to reach the effect of shading.And 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 is necessary to 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 finds out that significantly this measure is very lost time.
It should be noted that; 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.
The utility model content
The technical problems to be solved in the utility model is to overcome the defective that exists in the above-mentioned prior art, 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 this reason, according to the housing shading glue film of a kind of display screen of the present utility model, be attached to a hollow outer frame shading glue film of display screen periphery, wherein, this housing photomask utilizes stalemate agent to bind formation mutually by the white diaphragm of a white plastic moulding and the black diaphragm of black plastic institute moulding.
Therefore, the utlity model has following advantage, that is, the ease of assembly personnel tear and get this housing shading glue film and it is covered on the periphery of display screen accurately, and this can simplify assembling operation effectively and enhance productivity.
Description of drawings
Fig. 1 is the decomposing schematic representation of housing shading glue film of the present utility model.
Fig. 2 is the synoptic diagram of the double-deck glued membrane of housing shading of the present utility model.
Fig. 3 is the diagrammatic cross-section of the double-deck glued membrane of housing shading of the present utility model.
Fig. 4 is the use synoptic diagram of housing shading glue film of the present utility model.
Fig. 5 is the diagrammatic cross-section of housing shading individual layer glued membrane of the present utility model.
Embodiment
Relevant preferred embodiment of the present utility model and technology contents, existing accompanying drawings is as follows:
See also shown in Figure 1ly, be the decomposing schematic representation of housing shading glue film of the present utility model.As shown in the figure, the utility model is a kind of housing shading glue film 1 of display screen, can be attached to a hollow outer frame shading glue film 1 of display screen 2 peripheries, this housing photomask 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.
See also shown in Figure 3ly, be the diagrammatic cross-section of the double-deck glued membrane of housing shading of the present utility model.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.
Seeing also Fig. 2 and shown in Figure 4, is the synoptic diagram and the use synoptic diagram of the double-deck glued membrane of housing shading of the present utility model.Each elements combination in sum becomes the double-deck glued membrane 12 of a 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 a 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, and to equal this housing shading glue film 1 peripheral and have a surface that removes 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) 113 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.
See also shown in Figure 5ly, be the diagrammatic cross-section of housing shading individual layer glued membrane of the present utility model.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 with respect to the size of each display screen 2, 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 1 that equal display screen 2 frames.No. 1 pressing molds 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 after this white diaphragm 112,122 and black diaphragm 111,121 binds mutually, and before attaching this strippable paper (film) 126, can be at once the processing that this housing shading glue film 1 carries out bright or cloudy surface be handled according to client's various demands.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. the housing shading glue film of a display screen is attached to the peripheral hollow outer frame shading glue film (1) of display screen (2), it is characterized in that:
Described housing photomask (1) is utilized stalemate agent (114,124) to bind mutually and is formed by the white diaphragm (112,122) of a white plastic moulding and the black diaphragm (111,121) of black plastic institute moulding.
2. the housing shading glue film of display screen according to claim 1 is characterized in that, is laid with a gluing layer (128) on described black diaphragm (121) another surface with respect to white diaphragm (122).
3. the housing shading glue film of display screen according to claim 1 is characterized in that, described white diaphragm (112,122) is laid with a gluing layer (115,125) on another surface with respect to black diaphragm (111,121).
4. the housing shading glue film of display screen according to claim 1 is characterized in that, all is laid with a gluing layer (125,128) on two faces of described housing shading glue film (1).
5. according to the housing shading glue film of claim 1,2 or 4 described display screens, it is characterized in that described black diaphragm (121) is gone up and covered a fractal film (126).
6. according to the housing shading glue film of claim 1,3 or 4 described display screens, it is characterized in that described white diaphragm (112,122) is gone up and covered a fractal film (113,123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145190 CN2876830Y (en) | 2005-12-16 | 2005-12-16 | External frame shading coating for display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145190 CN2876830Y (en) | 2005-12-16 | 2005-12-16 | External frame shading coating for display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2876830Y true CN2876830Y (en) | 2007-03-07 |
Family
ID=37820066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520145190 Expired - Fee Related CN2876830Y (en) | 2005-12-16 | 2005-12-16 | External frame shading coating for display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2876830Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456468B (en) * | 2007-12-12 | 2010-06-23 | 胜华科技股份有限公司 | Protective film structure |
| CN101976000A (en) * | 2010-11-10 | 2011-02-16 | 琨诘电子（昆山）有限公司 | Outer frame shading adhesive film for display screen |
| CN105319759A (en) * | 2014-07-17 | 2016-02-10 | 句容骏成电子有限公司 | Light-shielding method for liquid crystal display screen |
-
2005
- 2005-12-16 CN CN 200520145190 patent/CN2876830Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456468B (en) * | 2007-12-12 | 2010-06-23 | 胜华科技股份有限公司 | Protective film structure |
| CN101976000A (en) * | 2010-11-10 | 2011-02-16 | 琨诘电子（昆山）有限公司 | Outer frame shading adhesive film for display screen |
| CN105319759A (en) * | 2014-07-17 | 2016-02-10 | 句容骏成电子有限公司 | Light-shielding method for liquid crystal display screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104679338B (en) | Explosion-proof membrane module, touch screen structure and display device | |
| CN101976000A (en) | Outer frame shading adhesive film for display screen | |
| CN208335625U (en) | A kind of cover board, touch screen and the display module of car-mounted display product | |
| CN2876830Y (en) | External frame shading coating for display screen | |
| CN105425328A (en) | Polaroid | |
| CN105425455A (en) | Embedded touch display panel and preparation technology thereof | |
| CN203068333U (en) | Backlight module and display device | |
| CN104965334B (en) | A kind of liquid crystal display die set and its assembly method | |
| CN216133272U (en) | Display screen structure for reducing surface reflectivity | |
| CN216979739U (en) | Full-lamination OCA touch screen | |
| CN206584332U (en) | Touch-control display module | |
| CN201259555Y (en) | Planar backlight source glass for LCD television | |
| CN205899198U (en) | Back light module and liquid crystal display device | |
| CN204155036U (en) | A kind of glue iron integration backing structure | |
| CN209400988U (en) | Touch screen and touching display screen | |
| CN208818984U (en) | A kind of mobile phone display screen improving display brightness | |
| CN207845546U (en) | A kind of OCA optical cements | |
| CN207742655U (en) | Touch-control display module and touch control display device | |
| CN204285136U (en) | A kind of backlight module and liquid crystal module | |
| WO2020215599A1 (en) | Display device and preparation method therefor, and display module | |
| CN106048526B (en) | Zinc nitride film, the preparation method of touch screen cover board and film, application | |
| CN2876806Y (en) | Apparatus for displaying picture | |
| CN215932310U (en) | LCD display module assembly and display screen | |
| CN219642224U (en) | Laminated structure of vehicle-mounted multi-screen display touch assembly | |
| CN209373294U (en) | A kind of ESR layering membrane structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |