CN113253381A - Light guide structure capable of controlling light emitting position - Google Patents
Light guide structure capable of controlling light emitting position Download PDFInfo
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- CN113253381A CN113253381A CN202110562472.6A CN202110562472A CN113253381A CN 113253381 A CN113253381 A CN 113253381A CN 202110562472 A CN202110562472 A CN 202110562472A CN 113253381 A CN113253381 A CN 113253381A
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- light
- light guide
- substrate
- guide film
- blocking
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
Abstract
The application relates to a light guide structure of controllable luminous position belongs to leaded light material's technical field, and it includes the base plate and attached leaded light membrane on the base plate, be provided with a plurality of separation regions that carry out partial isolation with base plate and leaded light membrane between base plate and the leaded light membrane. The luminous display device has the effect of conveniently displaying the patterns in a luminous mode.
Description
Technical Field
The application relates to the field of light guide materials, in particular to a light guide structure with a controllable light emitting position.
Background
Light guide structure is commonly seen in the light guide plate, and the light guide plate is the high-tech product that turns into the area source with the line source. The optical grade acrylic/PC plate is utilized, and the light guide points are printed on the bottom surface of the plate by an engraving printing technology. The light source is continuously totally reflected in the light guide plate after passing through the light guide plate, when light rays irradiate each light guide point, reflected light can be diffused towards each angle, and then the reflected light is emitted from the front face of the light guide plate after the reflection condition is destroyed.
Because the manufacturing cost of the light guide plate is high, in the related art, a light guide film is adhered to the surface of a transparent substrate, so as to replace carving on the surface of the light guide plate. However, some patterns need to be cut and hollowed out before use, so that the positions of the light guide film which do not need to emit light are removed, and the light emitting display of the patterns is realized.
For the above related technologies, the inventor thinks that the positions of the light guide film that need to be hollowed out are very precise because most of the patterns that need to be displayed are finer, and the difficulty coefficient is large and the efficiency is not high in the actual operation process.
Disclosure of Invention
In order to conveniently display the patterns in a light emitting manner, the application provides a light guide structure capable of controlling the light emitting position.
The application provides a light guide structure in controllable luminous position adopts following technical scheme:
the light guide structure comprises a substrate and a light guide film attached to the substrate, wherein a plurality of separation areas for partially separating the substrate from the light guide film are arranged between the substrate and the light guide film.
Through adopting above-mentioned technical scheme, the light of light source reflects after getting into the base plate, and the light through the reflection jets out along the leaded light membrane, can hinder light through set up the separation region between base plate and leaded light membrane for light can't get into the leaded light membrane or make only partial light get into the leaded light membrane, thereby makes the light shade of the display pattern on the base plate fall by mistake, makes the pattern more diversified. The light guide film does not need to be cut through the setting of the blocking area, so that the construction difficulty can be reduced, and the efficiency can be improved.
Optionally, the surface of the attached base plate of leaded light membrane is provided with a plurality of leaded light posts, leaded light post includes the income plain noodles that contact with the base plate and is located income plain noodles both sides and with the plane of reflection that is connected of income plain noodles, the separation region is used for keeping apart partial leaded light post and base plate.
Through adopting above-mentioned technical scheme, light can reflect to the plane of reflection along the income plain noodles after the base plate throws on the income plain noodles of leaded light post, then jets out the leaded light membrane under the reflection of plane of reflection to make light jet out along established position, and then demonstrate corresponding pattern.
Optionally, the barrier region is a hard planar layer.
Optionally, the barrier region is a soft colloid layer.
Optionally, the substrate, the blocking area and the light guide film are sequentially bonded by high transparent adhesive, and the blocking area is made of light absorption or reflection materials.
Through adopting above-mentioned technical scheme, utilize high transparent adhesive to bond and can make whole effect more penetrating, visual effect is good, and the convenience is dismantled leaded light membrane and separation region simultaneously.
Optionally, the substrate and the light guiding film are bonded to each other at positions where no blocking region is located, the substrate and the blocking region are bonded to each other, and a gap is formed between the light guiding film and the blocking region to form an air layer.
Through adopting above-mentioned technical scheme, when light shines on the base plate, light can jet into in the leaded light membrane along the position that does not have the separation region to finally jet out along the leaded light membrane, thereby can demonstrate the pattern. Can further carry out the separation to light through set up the air bed between separation region and leaded light membrane, thereby promote the separation effect of light and can realize showing the pattern of needs.
Optionally, the substrate and the light guiding film are bonded to each other at positions where no blocking region exists, the light guiding film and the blocking region are bonded to each other, and a gap is formed between the substrate and the blocking region to form an air layer.
Optionally, the blocking area is disposed on the substrate in an ink printing manner.
Through adopting above-mentioned technical scheme, the mode that the separation region adopted printing ink to print makes originally need the shearing part to change into and prints, has avoided manual fretwork pattern, can accelerate work efficiency and improve the fineness, can guarantee the picture effect simultaneously.
Optionally, the thickness of the blocking region is different at different positions.
Through adopting above-mentioned technical scheme, because the thickness of printing ink is different, so can carry out the separation to the light when light throws to thicker printing ink department, can weaken the light when printing ink throws to thinner printing ink department to can make the pattern light and shade that the light guide is led out fall by mistake, demonstrate more light and shade levels.
Optionally, the barrier region is a barrier region with a multicolor surface color.
Through adopting above-mentioned technical scheme, when light irradiation was on the separation region of polychrome, can throw out different colours on the base plate for the pattern color that demonstrates on the base plate is more diversified.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the blocking area is arranged between the substrate and the light guide film, so that light rays injected into the substrate can be blocked, the light rays cannot enter the light guide film or only part of the light rays enter the light guide film, light and shade of the light rays displaying the patterns on the substrate are staggered, and the patterns are more diversified;
2. the mode of pasting with the separation region is replaced for printing the mode and can avoid manual shearing the separation region for work efficiency has been accelerated, can print out different patterns according to the demand simultaneously.
Drawings
Fig. 1 is a schematic structural view showing a positional relationship among a blocking region, a light guiding film, and a substrate in embodiment 1 of the present application.
Fig. 2 is a schematic structural view showing an optical path in embodiment 1 of the present application.
Fig. 3 is a schematic structural view showing a positional relationship among the blocking region, the light guiding film, and the substrate in embodiment 5 of the present application.
Description of reference numerals: 1. a substrate; 2. a light directing film; 21. a light guide pillar; 211. a light incident surface; 212. a reflective surface; 22. an ultra-micro structure; 3. a barrier region.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a light guide structure capable of controlling a light emitting position.
Example 1
Referring to fig. 1, the light guide structure includes a substrate 1 and a light guide film 2 attached to the substrate 1, a light source that emits from a side surface to the substrate 1 is disposed on one side of the substrate 1, and a power supply that charges the light source is connected to the light source, and the power supply may be a storage battery or a charging mode. A plurality of separation areas 3 for partially separating the substrate 1 and the light guide film 2 are arranged between the substrate 1 and the light guide film 2 on the substrate 1, and the separation areas 3 are the same as the hollow patterns in shape and size.
Referring to fig. 1, a plurality of light guide posts 21 protruding from the surface of the light guide film 2 are fixed on the side wall of the light guide film 2 adjacent to the substrate 1, an ultra-micro structure 22 is formed between two adjacent light guide posts 21, and the cross section of the ultra-micro structure 22 is a trapezoidal hollow structure. The light guide bar 21 includes a light incident surface 211 bonded to the substrate 1, and inclined reflection surfaces 212 located on both sides of the light incident surface 211 and bonded to the microstructures 22. When light of the light source is emitted into the substrate 1 along the side wall of the substrate 1, the light is totally reflected inside the substrate 1, the light enters the light guide film 2 along the light incident surface 211 in the reflection process, and the light is emitted along the reflection surface 212 after entering the light guide film 2, so that the light is emitted, and the substrate 1 can have a light emitting effect.
Referring to fig. 1 and fig. 2, because separation region 3 sets up the position of laminating each other at income plain noodles 211 and base plate 1, so can receive the hindrance when light shines to separation region 3 on, light receives and can't get into leaded light membrane 2 or only part can get into leaded light membrane 2 after hindering, thereby played and destroyed light conduction and penetrating effect, can realize that the light that will be located leaded light membrane 2 position is whole to be kept apart or the part is kept apart, thereby make the light and shade of light-emitting pattern fall by mistake, it is diversified, can avoid cutting the inconvenience that leaded light membrane 2 brought simultaneously.
The separation in this embodiment regional 3 can adopt stereoplasm plane layer and soft colloid layer, and stereoplasm plane layer and soft colloid layer are extinction or the material that reflects light, all adopt high transparent adhesive to bond between base plate 1, separation regional 3 and the leaded light membrane 2, utilize high transparent adhesive to bond and can make whole effect more penetrating, and visual effect is good, conveniently dismantles leaded light membrane 2 and separation regional 3 simultaneously.
The blocking area 3 in this embodiment may be made of multicolor materials, and when light irradiates the multicolor blocking area 3, different effects are projected on the substrate 1.
When a light guide structure with a controllable light-emitting position is installed, the following three methods can be adopted:
1) coating glue on one side wall of the substrate 1, and then bonding the blocking area 3 on the substrate 1, thereby completing the connection between the substrate 1 and the blocking area 3;
glue is smeared on the side wall of the light guide film 2 adjacent to the substrate 1, and then the light guide film 2 is bonded on one side of the substrate 1 bonded with the separation region 3, so that the substrate 1, the separation region 3 and the light guide film 2 are mounted.
2) Glue is coated on the side wall of the light guide film 2, and then the blocking area 3 is bonded on the light guide film 2, so that the connection between the light guide film 2 and the blocking area 3 is completed;
glue is smeared on the side wall far away from the light guide film 2 on the blocking area 3, then the light guide film 2 and the blocking area 3 are bonded on the substrate 1, and the position without the blocking area 3 on the light guide film 2 can be bonded with the substrate 1, so that the substrate 1, the blocking area 3 and the light guide film 2 are mounted.
3) Glue is coated on the side wall of the light guide film 2, and then the blocking area 3 is bonded on the light guide film 2, so that the connection between the light guide film 2 and the blocking area 3 is completed;
since the position of the light guide film 2 without the blocking region 3 is also coated with glue, the side of the light guide film 2 bonded with the blocking region 3 is bonded to the substrate 1, so that the substrate 1, the blocking region 3 and the light guide film 2 are mounted.
The implementation principle of the light guide structure with the controllable light-emitting position in the embodiment of the application is as follows: when installing interval light-emitting structure, with base plate 1, separation region 3 and leaded light membrane 2 link together, then open the light source and shine towards 1 inside of base plate, the light of light source gets into and carries out the total reflection behind 1 inside of base plate, light jets out along leaded light membrane 2 among the reflection process, light makes light shade and shade misplace through separation region 3's position to make the pattern diversified, avoided cutting leaded light membrane 2, make whole work progress more simple and convenient.
Example 2
The difference from embodiment 1 is that the connection relationship between the substrate 1, the light guiding film 2 and the blocking region 3 is: the substrate 1 and the light guide film 2 are bonded to each other at positions where the blocking regions 3 are not located, and the substrate 1 and the blocking regions 3 are bonded to each other, but a gap exists between the blocking regions 3 and the light guide film 2 and an air layer is formed, and the blocking regions 3 in the embodiment are made of transparent materials or non-transparent materials.
When light shines on base plate 1, light can follow the position that does not have separation region 3 and penetrate into light guiding film 2 to finally penetrate along light guiding film 2, thereby can demonstrate the pattern. Can further carry out the separation to light through set up the air bed between separation region 3 and leaded light membrane 2, promote the separation effect of light.
Example 3
The connection relationship among the substrate 1, the light guiding film 2 and the blocking region 3 is as follows: substrate 1 and leaded light film 2 are located not having the mutual bonding in position of separation region 3, and leaded light film 2 and the mutual bonding between separation region 3, but have the clearance and form the air bed between separation region 3 and the substrate 1, and separation region 3 in this embodiment adopts transparent material or non-transparent material.
When light shines on base plate 1, light can follow the position that does not have separation region 3 and penetrate into light guiding film 2 to finally penetrate along light guiding film 2, thereby can demonstrate the pattern. Can further carry out the separation to light through set up the air bed between separation region 3 and leaded light membrane 2, promote the separation effect of light.
Example 4
The difference from example 1 is that the barrier region 3 is printed, and when the barrier region 3 is printed, a layer of colored ink is printed on the substrate 1 by a printer (the printer is a conventional technique), thereby forming the barrier region 3. The printing step can be repeated after the ink on the substrate 1 is dried, so that the ink thickness at different positions on the substrate 1 is different. Because the thickness of printing ink is different, so can obstruct light when light throws to thicker printing ink department, can weaken light when printing ink throws to thinner printing ink department to can make the pattern light and shade that throws fall off, show diversified effect.
The printing ink can be printed by adopting the printing ink with different colors, and different colors can be projected from the substrate 1 when the light irradiates on the printing ink with different colors, so that the colors of the patterns displayed on the substrate 1 are more diversified.
The mode of utilizing the printer to print has avoided manual fretwork pattern, can accelerate work efficiency and improve the fineness, can guarantee the picture effect simultaneously.
Example 5
Referring to fig. 3, the difference from embodiment 1 is that a plurality of light guide posts 21 on the surface of the light guide film 2 are eliminated, a plurality of hollow microstructures 22 are disposed inside the light guide film 2, and the plurality of microstructures 22 are disposed at equal intervals along the same straight line. All there is the clearance between two adjacent super micro-structures 22, because super micro-structure 22 sets up the inboard at leaded light film 2, so closely laminate between base plate 1, separation region 3 and the leaded light film 2.
When light penetrated along the substrate 1, the light could be reflected to the inside of the light guiding film 2 along the position without the blocking region 3, and the light guiding film 2 was penetrated along the gap between two adjacent microstructures 22, thereby realizing the effect of displaying the pattern.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a light-directing structure of controllable luminous position which characterized in that: the light guide film comprises a substrate (1) and a light guide film (2) attached to the substrate (1), wherein a plurality of separation areas (3) for partially isolating the substrate (1) from the light guide film (2) are arranged between the substrate (1) and the light guide film (2).
2. A light guide structure with controllable light emitting positions according to claim 1, wherein: the surface of the attached base plate (1) of leaded light membrane (2) is provided with a plurality of leaded light post (21), leaded light post (21) include go into plain noodles (211) that contact with base plate (1) and be located income plain noodles (211) both sides and with income plain noodles (211) plane of reflection (212) that are connected, separation region (3) are used for keeping apart partial leaded light post (21) and base plate (1).
3. A light guide structure with controllable light emitting positions according to claim 1, wherein: the barrier region (3) is a hard planar layer.
4. A light guide structure with controllable light emitting positions according to claim 1, wherein: the blocking area (3) is a soft colloid layer.
5. A light guide structure with controllable light emitting positions according to claim 3 or 4, wherein: the substrate (1), the blocking area (3) and the light guide film (2) are sequentially bonded by high transparent adhesive, and the blocking area (3) is made of light absorption or reflection materials.
6. A light guide structure with controllable light emitting positions according to claim 5, wherein: the light guide film is characterized in that the substrate (1) and the light guide film (2) are mutually bonded at positions without the blocking regions (3), the substrate (1) and the blocking regions (3) are mutually bonded, and a gap is formed between the light guide film (2) and the blocking regions (3) to form an air layer.
7. A light guide structure with controllable light emitting positions according to claim 5, wherein: the light guide film is characterized in that the substrate (1) and the light guide film (2) are mutually bonded at positions without the blocking regions (3), the light guide film (2) and the blocking regions (3) are mutually bonded, and a gap is formed between the substrate (1) and the blocking regions (3) to form an air layer.
8. A light guide structure with controllable light emitting positions according to claim 1, wherein: the blocking area (3) is arranged on the substrate (1) in an ink printing mode.
9. A light guide structure with controllable light emitting positions according to claim 8, wherein: the thickness of the blocking area (3) is different at different positions.
10. A light guide structure capable of controlling the position of light emission according to claim 1, 3, 4 or 8, wherein: the blocking area (3) adopts the blocking area (3) with multicolor surface color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110562472.6A CN113253381B (en) | 2021-05-24 | 2021-05-24 | Light guide structure capable of controlling luminous position |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110562472.6A CN113253381B (en) | 2021-05-24 | 2021-05-24 | Light guide structure capable of controlling luminous position |
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| CN113253381A true CN113253381A (en) | 2021-08-13 |
| CN113253381B CN113253381B (en) | 2023-08-25 |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH117009A (en) * | 1997-06-16 | 1999-01-12 | Matsushita Electric Ind Co Ltd | Projection type image display device |
| CN2684312Y (en) * | 2003-10-16 | 2005-03-09 | 河北格林光电技术有限公司 | LED illuminated display panel |
| JP2005173239A (en) * | 2003-12-11 | 2005-06-30 | Dainippon Printing Co Ltd | Optical sheet with light shielding layer and color filter |
| CN202434392U (en) * | 2011-12-05 | 2012-09-12 | 深圳市汇创达科技有限公司 | Hot-pressing light guide film module for computer keyboard |
| CN103105641A (en) * | 2013-02-26 | 2013-05-15 | 佘晓峰 | Composite light guide plate and production method thereof |
| CN103187006A (en) * | 2011-12-27 | 2013-07-03 | 致伸科技股份有限公司 | Display device and input device with multilayer luminous patterns |
| CN103597270A (en) * | 2011-04-04 | 2014-02-19 | Lg伊诺特有限公司 | Lighting apparatus |
| CN103792734A (en) * | 2012-10-31 | 2014-05-14 | 群康科技(深圳)有限公司 | Display device and display |
| JP2015222492A (en) * | 2014-05-22 | 2015-12-10 | 株式会社カネカ | Light emission touch panel including organic el panel, mirror plate and translucent plate of light emission touch panel type, and reflection type lcd |
| CN205539842U (en) * | 2016-02-03 | 2016-08-31 | 深圳市汇创达科技股份有限公司 | Novel ultra -thin backlight unit |
| CN205958788U (en) * | 2016-08-25 | 2017-02-15 | 中兴通讯股份有限公司 | Light guide plate and light emitting structure |
| CN108279533A (en) * | 2018-02-13 | 2018-07-13 | 京东方科技集团股份有限公司 | A kind of backlight module and display device |
| CN208270790U (en) * | 2018-06-13 | 2018-12-21 | 上海纵港广告器材股份有限公司 | A kind of patch mounting formula light guide plate |
| CN211478700U (en) * | 2020-03-24 | 2020-09-11 | 杭州矽能新材料有限公司 | Light guide film and light guide device |
-
2021
- 2021-05-24 CN CN202110562472.6A patent/CN113253381B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH117009A (en) * | 1997-06-16 | 1999-01-12 | Matsushita Electric Ind Co Ltd | Projection type image display device |
| CN2684312Y (en) * | 2003-10-16 | 2005-03-09 | 河北格林光电技术有限公司 | LED illuminated display panel |
| JP2005173239A (en) * | 2003-12-11 | 2005-06-30 | Dainippon Printing Co Ltd | Optical sheet with light shielding layer and color filter |
| CN103597270A (en) * | 2011-04-04 | 2014-02-19 | Lg伊诺特有限公司 | Lighting apparatus |
| CN202434392U (en) * | 2011-12-05 | 2012-09-12 | 深圳市汇创达科技有限公司 | Hot-pressing light guide film module for computer keyboard |
| CN103187006A (en) * | 2011-12-27 | 2013-07-03 | 致伸科技股份有限公司 | Display device and input device with multilayer luminous patterns |
| CN103792734A (en) * | 2012-10-31 | 2014-05-14 | 群康科技(深圳)有限公司 | Display device and display |
| CN103105641A (en) * | 2013-02-26 | 2013-05-15 | 佘晓峰 | Composite light guide plate and production method thereof |
| JP2015222492A (en) * | 2014-05-22 | 2015-12-10 | 株式会社カネカ | Light emission touch panel including organic el panel, mirror plate and translucent plate of light emission touch panel type, and reflection type lcd |
| CN205539842U (en) * | 2016-02-03 | 2016-08-31 | 深圳市汇创达科技股份有限公司 | Novel ultra -thin backlight unit |
| CN205958788U (en) * | 2016-08-25 | 2017-02-15 | 中兴通讯股份有限公司 | Light guide plate and light emitting structure |
| CN108279533A (en) * | 2018-02-13 | 2018-07-13 | 京东方科技集团股份有限公司 | A kind of backlight module and display device |
| CN208270790U (en) * | 2018-06-13 | 2018-12-21 | 上海纵港广告器材股份有限公司 | A kind of patch mounting formula light guide plate |
| CN211478700U (en) * | 2020-03-24 | 2020-09-11 | 杭州矽能新材料有限公司 | Light guide film and light guide device |
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|---|---|
| CN113253381B (en) | 2023-08-25 |
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