CN214954196U - Novel light guide plate mesh point structure for improving backlight tail bright line - Google Patents
Novel light guide plate mesh point structure for improving backlight tail bright line Download PDFInfo
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- CN214954196U CN214954196U CN202121554422.5U CN202121554422U CN214954196U CN 214954196 U CN214954196 U CN 214954196U CN 202121554422 U CN202121554422 U CN 202121554422U CN 214954196 U CN214954196 U CN 214954196U
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- guide plate
- light guide
- light
- bright line
- backlight
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Abstract
The utility model discloses an improve novel light guide plate site structure of backlight afterbody bright line belongs to electronic product backlight production field, including intensifying subassembly, glued frame and light guide plate, intensifying the subassembly and gluing on the top surface of light guide plate through the shading adhesive, the bottom surface periphery of light guide plate bonds there is glued frame, the top surface of light guide plate is the play plain noodles, it bonds with intensifying the subassembly mutually to go out the plain noodles, the bottom surface of light guide plate is equipped with the dot face, the dot face afterbody of light guide plate is equipped with no dot face, adopts at another dot face of light guide plate dot face, and the light guide plate afterbody does not design the dot of arranging promptly, and no dot area plays the reduction spotlight effect to effectively improve the condition of backlight afterbody bright line, improve the quality of backlight.
Description
Technical Field
The utility model relates to an electronic product backlight production technical field specifically is a novel light guide plate site structure of improving backlight afterbody bright line.
Background
With the development of mobile phone technology, novel narrow-frame mobile phones are more and more popular, the difficulty of a narrow-frame backlight source production process is higher than that of a common backlight source, and the problem of bright lines cannot be completely improved all the time.
At present, a backlight source of a mobile phone generally adopts a plastic outer frame or a plastic and iron frame as an outer frame, a light shielding film is pasted on the outer frame, one side of the light shielding film is used for pasting and fixing an optical film material, the other side of the light shielding film is pasted with a liquid crystal display, a touch screen or a glass cover plate is pasted on the display screen, and the touch screen or the glass cover plate is pasted on the mobile phone shell. The tail bright line phenomenon is easily caused because the width of the tail shading glue for sticking and intensifying is too narrow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve novel light guide plate site structure of backlight afterbody bright line, adopt at another screen dot face of light guide plate, the light guide plate afterbody does not design the screen dot of arranging promptly, and no screen dot region plays and reduces spotlight effect to effectively improve the condition of backlight afterbody bright line, improve the quality of backlight, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel light guide plate mesh point structure for improving a bright line at the tail part of a backlight source comprises a light intensifying component, a rubber iron frame and a light guide plate, wherein the light intensifying component is adhered to the top surface of the light guide plate through a shading glue, and the rubber iron frame is adhered to the periphery of the bottom surface of the light guide plate;
the top surface of the light guide plate is a light-emitting surface, the light-emitting surface is bonded with the light intensifying assembly, the bottom surface of the light guide plate is provided with a mesh point surface, and the tail part of the mesh point surface of the light guide plate is provided with a mesh point-free surface.
Preferably, the light enhancement assembly comprises an upper light enhancement film, a lower light enhancement film and a light diffusion film, wherein the upper light enhancement film, the lower light enhancement film and the light diffusion film are sequentially arranged from top to bottom and are bonded on the light emitting surface of the light guide plate.
Preferably, one side of the light guide plate, which is far away from the non-mesh surface, is provided with an LED light bar, and the LED light bar is connected with the light guide plate through a light source light inlet on the light guide plate.
Preferably, the width of the non-dot surface at the tail part of the light guide plate is 0.1-0.35 mm.
Preferably, the bottom surface of the light guide plate is provided with a reflector plate, and the light emergent surface of the light guide plate is provided with a V-CUT structure.
Preferably, the light guide plate, the afterbody of intensifying subassembly has all seted up the camera breach, the surface of camera breach is the arc setting.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an improve novel light guide plate site structure of backlight afterbody bright line through the no site face of design on the site face of the afterbody of light guide plate for in the effect of no site face, when light passed, be difficult for producing the bright line, and can not lead to the fact afterbody bright line phenomenon because of the width that afterbody shading adhesive pinned the brightening is too narrow, thereby effectively improves the condition of backlight afterbody bright line, improves the quality of backlight.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a light-emitting surface structure of the light guide plate of the present invention;
fig. 3 is a schematic view of the structure of the mesh surface of the light guide plate of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.
Reference numbers in the figures: 1. shading glue; 2. a light intensifying assembly; 201. an upper brightness enhancement film; 202. a lower brightness enhancement film; 203. a light-diffusing film; 3. a light guide plate; 4. an LED light bar; 5. a reflective sheet; 6. a rubber frame; 7. a light-emitting surface; 8. a light source light inlet; 9. a mesh point surface; 10. a mesh-free surface; 11. the camera breach.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a novel light guide plate site structure of backlight afterbody bright line improves as shown in fig. 1 ~ 4, including light intensifying component 2, gluey indisputable frame 6 and light guide plate 3, light intensifying component 2 bonds on the top surface of light guide plate 3 through shading glue 1, light intensifying component 2 includes light intensifying film 201, light intensifying film 202 and light scattering film 203 down, light intensifying film 201, light intensifying film 202 and light scattering film 203 are arranged by the top down in proper order and are bonded on the play plain noodles 7 of light guide plate 3 down, through light intensifying film 201 and light intensifying film 202 down, the light that light guide plate 3 that can make can be increased, and can make the light of turning off can take place the refraction through light scattering film 203, increase the illumination zone of light;
the top surface of the light guide plate 3 is a light-emitting surface 7, the light-emitting surface 7 is bonded with the brightness enhancement component 2, the bottom surface of the light guide plate 3 is provided with a mesh point surface 9, the tail part of the mesh point surface 9 of the light guide plate 3 is provided with a mesh point-free surface 10, the width of the mesh point-free surface 10 at the tail part of the light guide plate 3 is 0.1-0.35 mm, and the mesh point-free surface 10 plays a role in reducing light condensation, so that the condition of bright lines at the tail part of the backlight source is effectively improved. One side of the light guide plate 3, which is far away from the non-mesh point surface 10, is provided with an LED lamp strip 4, the LED lamp strip 4 is connected with the light guide plate 3 through a light source light inlet 8 on the light guide plate 3, and the online shop surface of the light guide plate 3 can emit light through the LED lamp strip 4, so that a picture is displayed.
The periphery of the bottom surface of the light guide plate 3 is bonded with an adhesive frame 6, the bottom surface of the light guide plate 3 is provided with a reflector plate 5, and a light emergent surface 7 of the light guide plate 3 is provided with a V-CUT structure which is a tiny sawtooth or semicircular structure and is used for guiding light from the edge direction to the viewing direction, increasing the brightness and enabling the light to be uniform. The light guide plate 3, the afterbody of intensifying subassembly 2 has all seted up camera breach 11, and the surface of camera breach 11 is the arc setting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an improve novel light guide plate site structure of backlight afterbody bright line, includes brightness enhancement subassembly (2), glued iron frame (6) and light guide plate (3), its characterized in that: the intensifying component (2) is adhered to the top surface of the light guide plate (3) through shading glue (1), and a glue iron frame (6) is adhered to the periphery of the bottom surface of the light guide plate (3);
the top surface of light guide plate (3) is play plain noodles (7), go out plain noodles (7) and increase optical subassembly (2) and bond mutually, the bottom surface of light guide plate (3) is equipped with mesh point face (9), mesh point face (9) afterbody of light guide plate (3) is equipped with no mesh point face (10).
2. The novel light guide plate dot structure for improving the bright line at the tail part of the backlight source as claimed in claim 1, wherein: the light enhancement assembly (2) comprises an upper light enhancement film (201), a lower light enhancement film (202) and a light diffusion film (203), wherein the upper light enhancement film (201), the lower light enhancement film (202) and the light diffusion film (203) are sequentially arranged from top to bottom and are adhered to a light emitting surface (7) of the light guide plate (3).
3. The novel light guide plate dot structure for improving the bright line at the tail part of the backlight source as claimed in claim 1, wherein: and an LED lamp strip (4) is arranged on one side, away from the mesh-free surface (10), of the light guide plate (3), and the LED lamp strip (4) is connected with the light guide plate (3) through a light source light inlet (8) on the light guide plate (3).
4. The novel light guide plate dot structure for improving the bright line at the tail part of the backlight source as claimed in claim 1, wherein: the width of the mesh-free surface (10) at the tail part of the light guide plate (3) is 0.1-0.35 mm.
5. The novel light guide plate dot structure for improving the bright line at the tail part of the backlight source as claimed in claim 1, wherein: the bottom surface of the light guide plate (3) is provided with a reflector plate (5), and the light emergent surface (7) of the light guide plate (3) is provided with a V-CUT structure.
6. The novel light guide plate dot structure for improving the bright line at the tail part of the backlight source as claimed in claim 1, wherein: the tail parts of the light guide plate (3) and the light intensifying assembly (2) are provided with camera notches (11), and the surfaces of the camera notches (11) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554422.5U CN214954196U (en) | 2021-07-09 | 2021-07-09 | Novel light guide plate mesh point structure for improving backlight tail bright line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554422.5U CN214954196U (en) | 2021-07-09 | 2021-07-09 | Novel light guide plate mesh point structure for improving backlight tail bright line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214954196U true CN214954196U (en) | 2021-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121554422.5U Active CN214954196U (en) | 2021-07-09 | 2021-07-09 | Novel light guide plate mesh point structure for improving backlight tail bright line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214954196U (en) |
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2021
- 2021-07-09 CN CN202121554422.5U patent/CN214954196U/en active Active
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