CN204927346U - Wide -angle full color light emitting diode - Google Patents
Wide -angle full color light emitting diode Download PDFInfo
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- CN204927346U CN204927346U CN201520627918.9U CN201520627918U CN204927346U CN 204927346 U CN204927346 U CN 204927346U CN 201520627918 U CN201520627918 U CN 201520627918U CN 204927346 U CN204927346 U CN 204927346U
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- convex lens
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- color light
- spherical surface
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Abstract
The utility model relates to an emitting diode technical field especially relates to wide -angle full color light emitting diode, including base and wafer, be formed with a recess in the base, the wafer set up in in the recess, wherein, still establish including the cover base outlying convex lens face guard, the convex lens face guard includes the convex lens sphere body, convex lens sphere position in the top of recess. The utility model discloses a wide -angle full color light emitting diode has the design of the convex lens face guard of the convex lens sphere body through the increase for the improvement is made to whole emitting diode structure, satisfies and launches out higher luminance and more wide -angle light, thereby reach the user to the demand of display effect and hi -lite, and feasible light sees that the angle becomes bigger, and the image of formation is more beautiful.
Description
Technical field
The utility model relates to LED technology field, particularly relates to wide-angle full-color light-emitting diode.
Background technology
Light-emitting diode (LightEmittingDiode is called for short LED) is a kind of solid-state semiconductor device, and it directly can be converted into light electricity.It changes the principle of the luminescence of incandescent lamp tungsten filament and the luminescence of electricity-saving lamp tricolor powder, and adopts electroluminescence.Clearly, the life-span is long, light efficiency is high, radiationless and low-power consumption for the feature of LED.The spectrum of LED almost all concentrates on visible light frequency band, LED light source can utilize the red, green, blue principle of three primary colours, under computer technology controls, three kinds of colors are made to have 256 grades of gray scales and mixing arbitrarily, 256 × 256 × 256=16777216 kind color can be produced, form different photochromic combination changeful, realize colourful dynamic change effect and various image.
Along with the development of LED technology, LED display is applied in the multiple occasions such as indoor and outdoor more and more.LED display is generally assembled by some LED display modules, is applied in the display screen that the ask for something visible angles such as physical culture pipe, cinema, station are large.The LED of prior art shows LED existing defects in structural design of module use, makes it cannot meet formation luminous with great visual angle, namely needing carry out place use luminous with great visual angle, therefore, cannot limit its scope of application.Meanwhile, along with the raising people of quality of the life are to the definition of LED display, the lighting angle of pixel, brightness, imaging effect all proposes higher requirement, and the imaging standards more and more to high definition low-density display screen is with great visual angle close.
Utility model content
The purpose of this utility model is to provide a kind of wide-angle full-color light-emitting diode for the deficiencies in the prior art, and it is higher that it can launch brightness, the light that angle is larger.
For achieving the above object, the technical solution of the utility model is: wide-angle full-color light-emitting diode, comprise pedestal and wafer, groove is formed in described pedestal, described wafer is arranged in described groove, and wherein, wide-angle full-color light-emitting diode also comprises the convex lens face shield being located at described pedestal periphery, described convex lens face shield comprises convex lens spherical surface body, and described convex lens spherical surface body is positioned at the top of described groove.
Preferably, the thickness of described convex lens spherical surface body is 0.2 ~ 0.5mm.
Preferably, the radian of described convex lens spherical surface body is (π ~ 2 π)/9rad.
Preferably, described convex lens spherical surface body is PC convex lens spherical surface body.
Preferably, described convex lens face shield also comprises the face shield card frame be connected with described convex lens spherical surface body, and described face shield card frame is buckled in the lateral wall of described pedestal.
Preferably, described pedestal is also embedded with the pin for being electrically connected with the external world.
Preferably, the bottom of described pedestal offers breach, and the hypomere bending of described pin is placed in described breach.
Preferably, described groove is bell mouth shape.
The beneficial effects of the utility model: wide-angle full-color light-emitting diode of the present utility model, by increasing, convex lens face shield is set, wherein, the convex lens spherical surface body of convex lens face shield is positioned at the top of groove, namely be positioned at the top of the wafer that groove is arranged, when eyeglass emission of light, light carries out diffusion refraction through convex lens spherical surface body, thus make the lighting angle of eyeglass become large, meet the demand of irradiating with great visual angle; And convex lens spherical surface body also has the effect of optically focused, thus can guarantee that the brightness of the light that eyeglass is launched is higher, meet the demand that high brightness irradiates.Wide-angle full-color light-emitting diode of the present utility model, by increasing the design with the convex lens face shield of convex lens spherical surface body, whole light emitting diode construction is made improvements, meet and launch higher brightness and the light of greater angle, thus reach the demand of user to display effect and high brightness, light is seen, and angle becomes larger, and the image of formation is more beautiful.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the refraction schematic diagram of light of the present utility model.
Fig. 3 is the vertical view after the utility model hides convex lens face shield.
Reference numeral comprises:
10-pedestal, 11-groove, 12-breach
20-wafer, 21-red chip, 22-Green Chip
23-blue chip, 30-convex lens face shield, 31-convex lens spherical surface body
32-face shield card frame, 40-pin.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing 1 ~ 3 and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " connection " another element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in the present embodiment, end, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Figure 1 to Figure 3, the wide-angle full-color light-emitting diode that the utility model embodiment provides, can be applied in LED shows on module, comprise pedestal 10 and wafer 20, be formed with groove 11 in pedestal 10, wafer 20 is arranged in groove 11, wherein, wide-angle full-color light-emitting diode also comprises the convex lens face shield 30 being located at pedestal 10 periphery, and convex lens face shield 30 comprises convex lens spherical surface body 31, and convex lens spherical surface body 31 is positioned at the top of groove 11.Concrete, wafer 20 comprises red chip 21, Green Chip 22 and blue chip 23.More specifically, by increasing, convex lens face shield 30 is set, wherein, the convex lens spherical surface body 31 of convex lens face shield 30 is positioned at the top of groove 11, namely be positioned at the top of the wafer 20 that groove 11 is arranged, when eyeglass emission of light, light carries out diffusion refraction through convex lens spherical surface body 31, thus make the lighting angle of eyeglass become large, meet the demand of irradiating with great visual angle; And convex lens spherical surface body 31 also has the effect of optically focused, thus can guarantee that the brightness of the light that eyeglass is launched is higher, meet the demand that high brightness irradiates.
Wide-angle full-color light-emitting diode of the present utility model, by increasing the design with the convex lens face shield 30 of convex lens spherical surface body 31, whole light emitting diode construction is made improvements, meet and launch higher brightness and the light of greater angle, thus reach the demand of user to display effect and high brightness, light is seen, and angle becomes larger, and the image of formation is more beautiful.
Preferably, the thickness of convex lens spherical surface body 31 is 0.2 ~ 0.5mm, that is, the thickness of convex lens spherical surface body 31 can select 0.2mm, 0.3mm, 0.4mm or 0.5mm, the brightness that convex lens spherical surface body 31 in this thickness range value can meet the light that crystal is launched is higher, and angle is larger; And can ensure that this thickness can not affect the installation of light-emitting diode because of blocked up, reasonable in design, practical.
Preferably, the radian of convex lens spherical surface body 31 is (π ~ 2 π)/9rad.Concrete, the visible angle of the light that the convex lens spherical surface body 31 of this radian value can be launched is increased to about 165 °, and 130 ° that compare the emission of light of traditional light-emitting diode increase greatly, and visual effect is better.
Preferably, convex lens spherical surface body 31 is PC convex lens spherical surface body, and wherein, PC is the abbreviation of Merlon.Concrete, adopt PC to make material as convex lens spherical surface body 31, cost is low, is easy to manufacture, and the refraction effect of the convex lens spherical surface body 31 pairs of light produced is good.
Further, convex lens face shield 30 also comprises the face shield card frame 32 be connected with convex lens spherical surface body 31, and face shield card frame 32 is buckled in the lateral wall of pedestal 10.Concrete, snapped onto on the lateral wall of pedestal 10 by face shield card frame 32, thus realize the top convex lens spherical surface body 31 be connected with face shield card frame 32 being arranged on groove 11 opening.Wherein, can also contact position place point glue between face shield card frame 32 and the lateral wall of pedestal 10, make face shield card frame 32 more firm with the connection of the lateral wall of pedestal 10 further, avoid coming off of convex lens face shield 30.
In the present embodiment, pedestal 10 is also embedded with the pin 40 for being electrically connected with the external world, the mode be embedded can ensure the stability that pin 40 is connected with pedestal 10.Concrete, by welding of the welding position of this pin 40 and pcb board, can complete installation of the present utility model.Certainly, this pin 40 also can be made to be electrically connected with pcb board by the mode of grafting.
In the present embodiment, the bottom of pedestal 10 offers breach 12, the hypomere bending of pin 40 is placed in breach 12, this kind of structural design can make pin 40 part extended out to bottom pedestal 10 be contained in breach 12, flush with the face of the bottom of pedestal 10, reduce the height of whole light-emitting diode, be particularly suitable for being applied in slim LED and show on module.
Preferably, groove 11 is in bell mouth shape, and the madial wall of the groove 11 of this kind of structure is more conducive to the refraction of light.
In sum known the utility model be have following: one, convex lens face shield 30 both can make the Refl-Luminous angle of light become large, played again the effect of optically focused; Two, the design of face shield card frame 32, can install whole convex lens face shield 30, and can promote the stability after convex lens spherical surface body 31 installation; Three, visible angle is increased to the advantage of about 165 ° etc., thus is made it in use, promotes the usefulness that do not have in conventional art and has practicality, becoming the product that has practical value.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. wide-angle full-color light-emitting diode, comprise pedestal and wafer, groove is formed in described pedestal, described wafer is arranged in described groove, it is characterized in that: also comprise the convex lens face shield being located at described pedestal periphery, described convex lens face shield comprises convex lens spherical surface body, and described convex lens spherical surface body is positioned at the top of described groove.
2. wide-angle full-color light-emitting diode according to claim 1, is characterized in that: the thickness of described convex lens spherical surface body is 0.2 ~ 0.5mm.
3. wide-angle full-color light-emitting diode according to claim 1, is characterized in that: the radian of described convex lens spherical surface body is (π ~ 2 π)/9rad.
4. wide-angle full-color light-emitting diode according to claim 1, is characterized in that: described convex lens spherical surface body is PC convex lens spherical surface body.
5. the wide-angle full-color light-emitting diode according to Claims 1 to 4 any one, is characterized in that: described convex lens face shield also comprises the face shield card frame be connected with described convex lens spherical surface body, and described face shield card frame is buckled in the lateral wall of described pedestal.
6. the wide-angle full-color light-emitting diode according to Claims 1 to 4 any one, is characterized in that: described pedestal is also embedded with the pin for being electrically connected with the external world.
7. wide-angle full-color light-emitting diode according to claim 6, is characterized in that: the bottom of described pedestal offers breach, the hypomere bending of described pin is placed in described breach.
8. the wide-angle full-color light-emitting diode according to Claims 1 to 4 any one, is characterized in that: described groove is bell mouth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627918.9U CN204927346U (en) | 2015-08-19 | 2015-08-19 | Wide -angle full color light emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627918.9U CN204927346U (en) | 2015-08-19 | 2015-08-19 | Wide -angle full color light emitting diode |
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| Publication Number | Publication Date |
|---|---|
| CN204927346U true CN204927346U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520627918.9U Active CN204927346U (en) | 2015-08-19 | 2015-08-19 | Wide -angle full color light emitting diode |
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| CN (1) | CN204927346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129262A (en) * | 2018-06-11 | 2020-05-08 | 首尔伟傲世有限公司 | Light emitting diode package |
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2015
- 2015-08-19 CN CN201520627918.9U patent/CN204927346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129262A (en) * | 2018-06-11 | 2020-05-08 | 首尔伟傲世有限公司 | Light emitting diode package |
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| GR01 | Patent grant |