CN107085260A - The backing structure and LED of side entering type LED - Google Patents
The backing structure and LED of side entering type LED Download PDFInfo
- Publication number
- CN107085260A CN107085260A CN201710488809.7A CN201710488809A CN107085260A CN 107085260 A CN107085260 A CN 107085260A CN 201710488809 A CN201710488809 A CN 201710488809A CN 107085260 A CN107085260 A CN 107085260A
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- Prior art keywords
- light
- guide plate
- light guide
- led
- brightening piece
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Classifications
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
Abstract
The disclosure is directed to a kind of backing structure of LED and LED.The backing structure of the LED includes：Reflector plate；Light guide plate, is laid on the reflector plate；Brightening piece, is laid on the light guide plate；And diffusion sheet, it is laid on the brightening piece.The disclosure passes through in reflector plate, increase brightening piece on the basis of light guide plate and diffusion sheet, when a part of light is reached on reflector plate through light guide plate, this part light can be reflected back light guide plate by reflector plate, brightening piece is reached by light guide plate, angle after refraction can be more than input angle, reflected after brightening piece, entered through the light after brightening piece after diffusion sheet, a part therein is directly projected from diffusion sheet, enter brightening piece after the reflection of another part light, by constantly reflection and refraction, light on lampshade just becomes more and more uniform, solve in the ultra-thin situation of cap part, uniformity of illuminance is difficult to meet AA grades the problem of require.
Description
Technical field
This disclosure relates to lighting field, more particularly to a kind of side entering type LED backing structure and LED.
Background technology
Liquid crystal display has been the main flow of flat display field.Because LCDs does not light in itself, accordingly, it would be desirable to
Backlight source module provides enough brightness and the light source being evenly distributed, and can normally show image.In correlation technique, liquid crystal display
The backlight of equipment is mainly LED (Light Emitting Diode；Light emitting diode).
For LED backlight, classify from back light source structure, typically there are two kinds of structures of straight-down negative and side-light type.Wherein, directly
The shortcoming of following formula illumination mode is：In order to ensure the effect of uniform light extraction, it is necessary to ensure that lamp bead arrives the distance between lampshade, institute
It is thicker with the thickness of lamp, do not meet the aesthetic conceptions of ultra-thin and ultra-light popular in recent years.The shortcoming of side-lighting type light-emitting mode is：Structure
The number of plies is too many, and light is excessively concentrated, and central area illumination is high, and fringe region illumination is weak, and light loss is serious, therefore, the light of light fixture
Effect is very low；Uniformity of illuminance is excessively poor, can cause dazzle；And in the market is only with reflecting piece, light guide plate and diffusion sheet three-layered node
The light fixture of structure, lampshade light-emitting area has granular speck.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides a kind of backing structure and LED of side entering type LED
Lamp.
According to the first aspect of the embodiment of the present disclosure there is provided a kind of backing structure of LED, including：
Reflector plate；
Light guide plate, is laid on the reflector plate；
Brightening piece, is laid on the light guide plate；And
Diffusion sheet, is laid on the brightening piece.
Alternatively, in addition to：
Site, on the light guide plate, and positioned at the light guide plate and the reflector plate and between.
Alternatively, the site is arranged in arrays on the light guide plate.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of LED, including：
The backing structure of above-mentioned LED；And
Lamp bead, encloses located at the side of the light guide plate.
Alternatively, in addition to：Lampshade frame, encloses located at the outside of the lamp bead, the lamp bead and the lampshade frame it
Between distance be less than preset value.
Alternatively, the lamp bead is posted by the lampshade frame.
Alternatively, in addition to：Lamp plate, between the lampshade frame and the lamp bead, the lamp bead arrangement is located at institute
State on lamp plate.
Alternatively, in addition to：Driving chip, is electrically connected to the lamp bead.
Alternatively, in addition to：Power supply, is electrically connected to the driving chip.
Alternatively, the lamp bead is 3014 lamp beads.
The technical scheme provided by this disclosed embodiment can include the following benefits：
1) by increasing brightening piece on the basis of reflector plate, light guide plate and diffusion sheet, when a part of light passes through light guide plate
Reach on reflector plate, this part light can be reflected back light guide plate by reflector plate, brightening piece is reached by light guide plate, after brightening piece
Reflected, the angle after refraction can be more than input angle, be entered through the light after brightening piece after diffusion sheet, one therein
Divide and directly projected from diffusion sheet, enter brightening piece after the reflection of another part light, then enter light guide plate from brightening piece, then arrive
Up to reflector plate, above procedure is then repeated, because light is in the structure of the disclosure, by constantly reflection and refraction, lampshade
On light just become more and more uniform so that in the ultra-thin situation of cap part, uniformity of illuminance can also meet AA grades will
Ask.
2) lamp bead in the disclosure can select to encapsulate very small lamp bead, such as 3014 lamp beads can cause whole lamp
Header structure becomes very thin, meets the development trend of modern lighting fixtures more and more thinner；And the distance of lamp bead and lampshade frame can be with
It is very near, such as lamp bead is posted by lampshade frame, so as to meet lampshade light-emitting area without lamp bead speck.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of sectional side view of the backing structure of LED according to an exemplary embodiment.
Fig. 2 is a kind of another sectional side view of the backing structure of LED according to an exemplary embodiment.
Fig. 3 is a kind of sectional side view of LED according to an exemplary embodiment.
Fig. 4 is that a kind of light of the backing structure of LED according to an exemplary embodiment moves towards figure.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of sectional side view of the backing structure of LED according to an exemplary embodiment, as shown in figure 1, institute
Stating the backing structure 10 of LED includes reflector plate 11, light guide plate 12, brightening piece 13 and diffusion sheet 14.
As shown in figure 1, the reflector plate 11 is placed in the bottom of whole backing structure 10, when light reaches the reflector plate
During 11 upper surface, the light can be reflected back up.I.e. described reflector plate 11 is that can such as be existed with the material of reflection light
The upper surface of the reflector plate 11 can scribble the reflectance coating of reflection light.The purposes of reflector plate 11 is from light guide plate 12
The light that bottom surface is exposed is reflected back in light guide plate 12, low for the service efficiency that improves light.
With continued reference to Fig. 1, light guide plate 12 is laid with the reflector plate 11, i.e., there is reflection in the reflector plate 11
The top in face is provided with the light guide plate 12.Light guide plate 12 can be the acrylic board for the optical grade that line source is changed into area source
Material, because the acryl plates of optical grade have high reflectivity and the not characteristic of extinction, when a part of light passes through light guide plate 12
Shady face reach reflector plate 11 on, this part light can be reflected back light guide plate 12 by reflector plate 11 so that be absorbed by light guide plate 12
Light the light guide plate 12 can be fled from from the exiting surface of light guide plate 12.
As shown in figure 1, brightening piece 13 is laid with the light guide plate 12, exiting surface of the part light from the light guide plate 12
Flee from after the light guide plate 12, into the brightening piece 13, the brightening piece 13 can improve the front face brightness of this part light, and
And this part light is reflected after brightening piece 13, the angle after refraction can be more than input angle, serve the work of astigmatism
With；And the brightening piece 13 in correlation technique in television set is to be used for optically focused.
With continued reference to Fig. 1, diffusion sheet 14 is laid with the brightening piece 13, part light is in brightening piece 13 through superrefraction
Afterwards, into the diffusion sheet 14, wherein some light projects diffusion sheet 14, and another part light is reflected back brightening piece 13.
Next, moving towards in disclosure structure makees an overall description to light, Fig. 4 is refer to, Fig. 4 is according to one
A kind of light of the backing structure of LED shown in exemplary embodiment moves towards figure, and light is set up in the side of the light guide plate 12
Lamp bead 21 in source, such as Fig. 4.As shown in figure 4, a part of light that the lamp bead 21 is sent reaches reflector plate 11 through light guide plate 12
On, this part light can be reflected back light guide plate 12 by reflector plate 11, brightening piece 13 be reached by light guide plate 12, after brightening piece 13
Reflected, the angle after refraction can be more than input angle, be entered through the light after brightening piece 13 after diffusion sheet 14, therein
A part of is directly projected from diffusion sheet 14 is got on lampshade, into brightening piece 13 after the reflection of another part light, then from adding lustre to
Piece 13 enters light guide plate 12, then reaches reflector plate 11, then repeats above procedure, because light is in the structure of the disclosure,
By constantly reflection and refraction, the light on lampshade just becomes more and more uniform.
Alternatively, Fig. 2 is a kind of another sectional side view of the backing structure of LED according to an exemplary embodiment,
As shown in Fig. 2 the backing structure 10 of the LED, which is removed, includes reflector plate 11, light guide plate 12, brightening piece 13 and diffusion sheet 14
Outside, in addition to site 15.
As shown in Fig. 2 the site 15 is on the light guide plate 12, and positioned at the light guide plate 12 and the reflector plate
11 and between.The site 15 can be led with laser engraving, V-type cross grid engraving or UV screen printing technologies described
The light guiding points that the bottom surface of tabula rasa 12 is stamped.When the light that light source is issued enters the light guide plate 12 and is mapped to each light guiding points
It can reflect, reflected light can be toward all angles diffusion.The site 15 can be with arranged in arrays on the light guide plate 12；Can also
It is various densitys, setting not of uniform size, and then makes the uniformly light-emitting of light guide plate 12.
Fig. 4 is continued referring to, a part of light that the lamp bead 21 is sent is reached through light guide plate 12 on the site 15 of bottom,
Because site 15 is to be uneven, light can further be broken up, then light is reflected back toward light guide plate 12 again, then enter again and add lustre to
Piece 13, in brightening piece 13 after superrefraction, into diffusion sheet 14, wherein some light projects diffusion sheet 14, a part of light
Brightening piece 13 is reflected back, subsequently into light guide plate 12, reflector plate 11 is reached, then repeats above procedure, by constantly anti-
Penetrate and reflect, the light on lampshade just becomes more and more uniform, so that uniformity of illuminance can also meet AA grades of requirement.
Fig. 3 is a kind of sectional side view of LED according to an exemplary embodiment.As shown in figure 3, the LED 20
Backing structure 10 and lamp bead 21 including above-mentioned LED 20.
As shown in figure 3, the lamp bead 21 is enclosed located at the side of the light guide plate 12 as light source.The lamp bead 21 can be selected
Select and encapsulate very small lamp bead 21, such as 3014 lamp beads 21 can cause whole holder structure to become very thin, meet modern lamp
Has the development trend of more and more thinner.
As shown in figure 3, the LED 20 also includes lampshade frame 23 and lampshade (not shown), the lampshade covers
It is placed on the diffusion sheet 14.The lampshade frame 23 is enclosed located at the outside of the lamp bead 21, the lamp bead 21 and the lampshade side
The distance between frame 23 is less than preset value, and the preset value can be 2mm, 1.5mm or 1mm etc..Alternatively, the lamp bead 21
It is posted by the lampshade frame 23.Because lamp bead 21 is very near apart from lampshade frame 23, and then one is not had on the lampshade
Each and every one lamp bead speck.
Fig. 3 is continued referring to, the LED 20 can also include lamp plate 22.The lamp plate 22 is located at the lampshade frame
Between 23 and the lamp bead 21, the arrangement of lamp bead 21 is on the lamp plate 22.
Alternatively, the LED 20 can also include driving chip and power supply.The driving chip is electrically connected to the lamp
Pearl 21, the power electric connection provides electric energy, the driving in the driving chip, the power supply for driving chip work
Lamp bead 21 is lighted described in chip drives.
After the driving chip drives the lamp bead 21 to light, as shown in figure 4, a part of light that the lamp bead 21 is sent
Reached through light guide plate 12 on reflector plate 11, this part light can be reflected back light guide plate 12 by reflector plate 11, be arrived by light guide plate 12
Up to brightening piece 13, reflected after brightening piece 13, the angle after refraction can be more than input angle, through after brightening piece 13
Light is entered after diffusion sheet 14, and a part therein is directly projected from diffusion sheet 14 to be got on lampshade, the reflection of another part light
Enter brightening piece 13 afterwards, then enter light guide plate 12 from brightening piece 13, then reach reflector plate 11, then repeat above mistake
Journey；And another part light that the lamp bead 21 is sent is reached through light guide plate 12 on the site 15 of bottom, because site 15 is high
Low injustice, can further break up light, then light is reflected back toward light guide plate 12 again, subsequently into brightening piece 13, in brightening piece 13
It is interior that, into diffusion sheet 14, wherein some light projects diffusion sheet 14, and a part of light is reflected back brightening piece 13 after superrefraction,
Subsequently into light guide plate 12, reflector plate 11 is reached, above procedure is then repeated, by constantly reflecting and reflecting, on lampshade
Light just become more and more uniform so that uniformity of illuminance can also meet AA grades of requirement.
Those skilled in the art will readily occur to other embodiment party of the disclosure after considering specification and putting into practice the disclosure
Case.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or adaptability
Change follows the general principle of the disclosure and including the undocumented common knowledge or usual skill in the art of the disclosure
Art means.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following claim
Point out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a kind of backing structure of LED, it is characterised in that including：
Reflector plate；
Light guide plate, is laid on the reflector plate；
Brightening piece, is laid on the light guide plate；And
Diffusion sheet, is laid on the brightening piece.
2. the backing structure of LED according to claim 1, it is characterised in that also include：
Site, on the light guide plate, and positioned at the light guide plate and the reflector plate and between.
3. the backing structure of LED according to claim 2, it is characterised in that the site is arranged in arrays in described
On light guide plate.
4. a kind of LED, it is characterised in that including：
The backing structure of LED any one of claims 1 to 3；And
Lamp bead, encloses located at the side of the light guide plate.
5. LED according to claim 4, it is characterised in that also include：
Lampshade frame, encloses located at the outside of the lamp bead, the distance between the lamp bead and the lampshade frame are less than preset value；
And
Lampshade, is covered in the diffusion sheet.
6. LED according to claim 5, it is characterised in that the lamp bead is posted by the lampshade frame.
7. LED according to claim 5, it is characterised in that also include：
Lamp plate, between the lampshade frame and the lamp bead, the lamp bead arrangement is on the lamp plate.
8. LED according to claim 4, it is characterised in that also include：
Driving chip, is electrically connected to the lamp bead.
9. LED according to claim 4, it is characterised in that also include：
Power supply, is electrically connected to the driving chip.
10. LED according to claim 4, it is characterised in that the lamp bead is 3014 lamp beads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488809.7A CN107085260A (en) | 2017-06-23 | 2017-06-23 | The backing structure and LED of side entering type LED |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488809.7A CN107085260A (en) | 2017-06-23 | 2017-06-23 | The backing structure and LED of side entering type LED |
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| CN107085260A true CN107085260A (en) | 2017-08-22 |
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| CN201710488809.7A Pending CN107085260A (en) | 2017-06-23 | 2017-06-23 | The backing structure and LED of side entering type LED |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037587A (en) * | 2017-12-08 | 2018-05-15 | 浙江工业大学之江学院 | A kind of portable LED film viewing light box of medical treatment |
| CN108107501A (en) * | 2017-12-06 | 2018-06-01 | 许江珂 | A kind of convex laser-activated liquid crystal cells display light guide plate |
| RU209334U1 (en) * | 2021-12-05 | 2022-03-15 | Общество с ограниченной ответственностью "РЭМ" | Vehicle LED Light |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0992886A (en) * | 1995-09-26 | 1997-04-04 | Nichia Chem Ind Ltd | Led surface light source |
| CN101196590A (en) * | 2006-12-07 | 2008-06-11 | 鸿富锦精密工业（深圳）有限公司 | Light conducting plate and back light module unit with the same |
| CN102748655A (en) * | 2012-06-11 | 2012-10-24 | 歌尔声学股份有限公司 | Side light type light-emitting diode (LED) backlight device and achieving method thereof |
| CN203385966U (en) * | 2013-07-22 | 2014-01-08 | 上海冠旗电子新材料股份有限公司 | Thin and light integrated backlight module |
| CN205809489U (en) * | 2016-06-13 | 2016-12-14 | 厦门光莆显示技术有限公司 | A kind of ultrathin backlight module |
-
2017
- 2017-06-23 CN CN201710488809.7A patent/CN107085260A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0992886A (en) * | 1995-09-26 | 1997-04-04 | Nichia Chem Ind Ltd | Led surface light source |
| CN101196590A (en) * | 2006-12-07 | 2008-06-11 | 鸿富锦精密工业（深圳）有限公司 | Light conducting plate and back light module unit with the same |
| CN102748655A (en) * | 2012-06-11 | 2012-10-24 | 歌尔声学股份有限公司 | Side light type light-emitting diode (LED) backlight device and achieving method thereof |
| CN203385966U (en) * | 2013-07-22 | 2014-01-08 | 上海冠旗电子新材料股份有限公司 | Thin and light integrated backlight module |
| CN205809489U (en) * | 2016-06-13 | 2016-12-14 | 厦门光莆显示技术有限公司 | A kind of ultrathin backlight module |
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| CN108107501A (en) * | 2017-12-06 | 2018-06-01 | 许江珂 | A kind of convex laser-activated liquid crystal cells display light guide plate |
| CN108037587A (en) * | 2017-12-08 | 2018-05-15 | 浙江工业大学之江学院 | A kind of portable LED film viewing light box of medical treatment |
| RU209334U1 (en) * | 2021-12-05 | 2022-03-15 | Общество с ограниченной ответственностью "РЭМ" | Vehicle LED Light |
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