CN203980026U - A kind ofly be applied to low mixed light backlight apart from light source module - Google Patents
A kind ofly be applied to low mixed light backlight apart from light source module Download PDFInfo
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- CN203980026U CN203980026U CN201420405897.1U CN201420405897U CN203980026U CN 203980026 U CN203980026 U CN 203980026U CN 201420405897 U CN201420405897 U CN 201420405897U CN 203980026 U CN203980026 U CN 203980026U
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Abstract
The utility model provides a kind of and is applied to low mixed light backlight apart from light source module, comprising: substrate, and described substrate surface has multiple two sides that are arranged in order and is the bulge-structure that preset angles tilts; Multiple light sources, are fixed on the two sides of the inclination of described each bulge-structure; Described preset angles is 110 ~ 170 degree, and the distance between two adjacent light sources is 2 ~ 10cm.The utlity model has following beneficial effect: the utility model adopts the substrate of particular design, can adjust distance between LED light source and the angle of bright dipping, can realize mixed light apart from being less than being applied to of 10mm light source module backlight.The utility model is simple in structure, easily realizes industrialization.
Description
Technical field
The utility model relates to a kind of light source module, particularly relates to being a kind ofly applied to low mixed light backlight apart from light source module.
Background technology
Semiconductor lighting is as new and effective solid light source, there is the remarkable advantages such as life-span length, energy-saving and environmental protection, safety, mankind's leap again after incandescent lamp, fluorescent lamp in history of throwing light on will be become, its application expands rapidly, just driving the upgrading of the industry such as traditional lighting, demonstration, its economic benefit and social benefit are huge.Just because of this, semiconductor lighting is generally regarded as one of new industry that 21 century is most with prospects, is also one of most important commanding elevation of the optoelectronic areas coming years.LED is by making as semiconductors such as GaAs (GaAs), GaP (gallium phosphide), GaAsP (gallium arsenide phosphide), and its core is PN junction.Therefore it has the I-N characteristic of general P-N knot, i.e. forward conduction, oppositely cut-off, breakdown characteristics.In addition, under certain condition, it also has the characteristics of luminescence.Under forward voltage, electronics injects P district by N district, and N district is injected by P district in hole.A minority carrier part that enters the other side region is compound and luminous with majority carrier.
LED is mainly used in the fields such as display screen, lighting, laser instrument, multimedia video picture, backlight, instrument and meter, traffic signals, automotive lighting, fiber optic communication and toy at present.LED as solid light source have that energy-saving and environmental protection, safety, long-life, color are abundant, white light, miniature, high brightness, the easy advantage such as light modulation.
The backlight of LED is divided into straight-down negative and side-light type, straight-down negative LED liquid crystal module is used widely in LCD TV, be generally LED uniform crystal particles be configured in liquid crystal panel rear be used as light emitting source, compared with side light type LED-backlit, full run-down type LED-backlit does not adopt LGP, rely on space mixed light realize light evenly, backlightly can evenly be communicated to whole screen, picture detail is finer and smoother true to nature.In traditional direct-light type LED backlight module, it is generally acknowledged that the light mixing distance of module and the spacing of LED exist certain proportionate relationship.Under certain light mixing distance, for ensureing that down straight aphototropism mode set presents good optical effect, do not produce the bad optical phenomenas such as MURA, conventionally adopt and arrange a large amount of LED, guarantee that LED spacing is no more than the limit spacing that produces MURA, the generation MURA of MURA phenomenon refers in the time showing image, the local or comprehensive non-uniform phenomenon of picture producing.
In view of above reason, the LED module for backlight that how to design a kind of low mixed light distance is the previous important research direction of order.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of and is applied to low mixed light backlight apart from light source module, is applied to the larger problem of mixed light distance of light source module backlight for solving prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of and is applied to low mixed light backlight apart from light source module, comprising:
Substrate, described substrate surface has multiple two sides that are arranged in order and is the bulge-structure that preset angles tilts;
Multiple light sources, are fixed on the two sides of the inclination of described each bulge-structure;
Described preset angles is 110～170 degree, and the distance between two adjacent light sources is 2～10cm.
As the low mixed light backlight a kind of preferred version apart from light source module that is applied to of the present utility model, described light source is LED light source, and described LED light source upside-down mounting is in the two sides of the inclination of described each bulge-structure.
As the low mixed light backlight a kind of preferred version apart from light source module that is applied to of the present utility model, described in be applied to low mixed light backlight apart from the mixed light of light source module apart from for being not more than 10mm.
As the low mixed light backlight a kind of preferred version apart from light source module that is applied to of the present utility model, described bulge-structure comprises that drift angle is the triangular hill structure of wedge angle or fillet.
As the low mixed light backlight a kind of preferred version apart from light source module that is applied to of the present utility model, between each bulge-structure, be to be directly connected or to be connected by platform.
As the low mixed light backlight a kind of preferred version apart from light source module that is applied to of the present utility model, described substrate is the transparency carrier that comprises glass or PVAC polyvinylalcohol.
As mentioned above, the utility model provides a kind of and is applied to low mixed light backlight apart from light source module, comprising: substrate, and described substrate surface has multiple two sides that are arranged in order and is the bulge-structure that preset angles tilts; Multiple light sources, are fixed on the two sides of the inclination of described each bulge-structure; Described preset angles is 110～170 degree, and the distance between two adjacent light sources is 2～10cm.The utlity model has following beneficial effect: the utility model adopts the substrate of particular design, can adjust distance between LED light source and the angle of bright dipping, can realize mixed light apart from being less than being applied to of 10mm light source module backlight.The utility model is simple in structure, easily realizes industrialization.
Brief description of the drawings
Fig. 1 is shown as the low mixed light backlight structural representation apart from light source module that is applied to of the present utility model.
Element numbers explanation
10 substrates
101 bulge-structures
102 two sides that tilt
20 light sources
θ
D
Detailed description of the invention
By specific instantiation, embodiment of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this description.The utility model can also be implemented or be applied by other different detailed description of the invention, and the every details in this description also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present utility model.
Refer to Fig. 1.It should be noted that, the diagram providing in the present embodiment only illustrates basic conception of the present utility model in a schematic way, satisfy and only show with assembly relevant in the utility model in graphic but not component count, shape and size drafting while implementing according to reality, when its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
As shown in Figure 1, the present embodiment provides a kind of and is applied to low mixed light backlight apart from light source module, comprising:
Substrate 10, described substrate 10 surfaces have multiple two sides that are arranged in order and are the bulge-structure 101 that preset angles tilts;
Multiple light sources 20, are fixed on the two sides 102 of the inclination of described each bulge-structure 101;
Described preset angles is 110～170 degree, and the distance between two adjacent light sources 20 is 2～10cm.
As example, described light source 20 is LED light source, and described LED light source upside-down mounting is in the two sides 102 of the inclination of described each bulge-structure 101, adopt upside-down mounting mode LED light source to be fixed on to the two sides 102 of the inclination of described each bulge-structure 101, simple in structure, make easily, can reduce costs.
As example, by the distance between design LED light source and the angle of bright dipping, can realize and a kind ofly be applied to low mixed light backlight apart from light source module, in the present embodiment, described preset angles is 135 degree, distance between two adjacent LED light sources is 5cm, is describedly applied to low mixed light backlight described in multiple apart from the mixed light of light source module apart from for being not more than 10mm.
As example, described bulge-structure 101 comprises that drift angle is the triangular hill structure 101 of wedge angle or fillet, in the present embodiment, and the triangular hill structure 101 that described bulge-structure 101 is wedge angle for drift angle.
As example, 101 of each bulge-structures are to be directly connected or to be connected by platform, in the present embodiment, 101 of each bulge-structures are to be directly connected, by regulating the position of each LED light source on inclined plane, just the distance between two LED light sources that capable of regulating is adjacent, thereby the light mixing distance of adjusting module.
Certainly, 101 of each bulge-structures also can be connected by platform, regulate the distance between two adjacent LED light sources by the width of adjusting platform, thereby regulate module light mixing distance.
As example, described substrate 10 is the transparency carrier that comprises glass or PVAC polyvinylalcohol, and in the present embodiment, described substrate is glass substrate.
As mentioned above, the utility model provides a kind of and is applied to low mixed light backlight apart from light source module, comprising: substrate, and described substrate surface has multiple two sides that are arranged in order and is the bulge-structure 101 that preset angles tilts; Multiple light sources 20, are fixed on the two sides 102 of the inclination of described each bulge-structure 101; Described preset angles is 110～170 degree, and the distance between two adjacent light sources 20 is 2～10cm.The utlity model has following beneficial effect: the utility model adopts the substrate of particular design, can adjust distance between LED light source and the angle of bright dipping, can realize mixed light apart from being less than being applied to of 10mm light source module backlight.The utility model is simple in structure, easily realizes industrialization.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (6)
1. be applied to low mixed light backlight apart from a light source module, it is characterized in that, comprising:
Substrate, described substrate surface has multiple two sides that are arranged in order and is the bulge-structure that preset angles tilts;
Multiple light sources, are fixed on the two sides of the inclination of described each bulge-structure;
Described preset angles is 110～170 degree, and the distance between two adjacent light sources is 2～10cm.
2. be according to claim 1ly applied to low mixed light backlight apart from light source module, it is characterized in that: described light source is LED light source, and described LED light source upside-down mounting be in the two sides of the inclination of described each bulge-structure.
3. be according to claim 1ly applied to low mixed light backlight apart from light source module, it is characterized in that: described in be applied to low mixed light backlight apart from the mixed light of light source module apart from for being not more than 10mm.
4. be according to claim 1ly applied to low mixed light backlight apart from light source module, it is characterized in that: described bulge-structure comprises that drift angle is the triangular hill structure of wedge angle or fillet.
5. be according to claim 1ly applied to low mixed light backlight apart from light source module, it is characterized in that: between each bulge-structure for being directly connected or being connected by platform.
6. be according to claim 1ly applied to low mixed light backlight apart from light source module, it is characterized in that: described substrate is the transparency carrier that comprises glass or PVAC polyvinylalcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405897.1U CN203980026U (en) | 2014-07-22 | 2014-07-22 | A kind ofly be applied to low mixed light backlight apart from light source module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420405897.1U CN203980026U (en) | 2014-07-22 | 2014-07-22 | A kind ofly be applied to low mixed light backlight apart from light source module |
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| CN203980026U true CN203980026U (en) | 2014-12-03 |
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| CN201420405897.1U Expired - Fee Related CN203980026U (en) | 2014-07-22 | 2014-07-22 | A kind ofly be applied to low mixed light backlight apart from light source module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109819803A (en) * | 2019-04-02 | 2019-05-31 | 中国计量大学 | A uniform plant illumination culturing rack of plantation specular |
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2014
- 2014-07-22 CN CN201420405897.1U patent/CN203980026U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109819803A (en) * | 2019-04-02 | 2019-05-31 | 中国计量大学 | A uniform plant illumination culturing rack of plantation specular |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20180722 |