CN103325931B - SMD light-emitting diode structure and display panel improved structure using same - Google Patents
SMD light-emitting diode structure and display panel improved structure using same Download PDFInfo
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- CN103325931B CN103325931B CN201210080519.6A CN201210080519A CN103325931B CN 103325931 B CN103325931 B CN 103325931B CN 201210080519 A CN201210080519 A CN 201210080519A CN 103325931 B CN103325931 B CN 103325931B
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Abstract
The invention discloses an SMD light-emitting diode structure and a display panel improved structure using the same. The SMD light-emitting diode structure comprises a base and an oval lens, and the base is provided with a body and a plurality of pins. The pins are formed at the lower end of the body, and the distance between the top ends of the pins and the top end of the body is about 2mm-6mm. The oval lens is arranged on the top face of the base, the section of the oval lens is a full-arc surface, and the oval lens has the functions of scattering emitted light according to specific angles and preventing the emitted light from being uneven. Through the fact that 2mm-6mm is increased from the top ends of the pins to the top end of the body, a black rubber layer is prevented from covering the oval lens when being coated on the outside of the SMD light-emitting diode structure, and the black rubber layer has the functions of preventing moisture from eroding metal pins, improving light comparison, conducting the working heat at the positions of the pins and the like.
Description
Technical field
The present invention relates to a kind of light emitting diode construction, particularly a kind of SMD light emitting diode construction and use its display floater structure-improved.
Background technology
Conventional bulb power consumption is high, has not been inconsistent the demand of energy savings, and the problem produced for environmental protection is also day by day serious.Along with the development of lumination of light emitting diode technology, the product of high brightness, high power and low power consuming is constantly developed, light-emitting diode is from the past only for making simple and easy indicator light, up till now for making street lamp, desk lamp, advertising panel or even room lighting miscellaneous, all because of the consideration of power and energy saving, and replace the light fixture in the past used gradually.
Current light-emitting diode, is be arranged on circuit board with packaged type mostly, drives light-emitting diode by the drive circuit be arranged on circuit board, makes the function of its luminous lighting, instruction or advertisement.But owing to using the advertising panel of light-emitting diode at present, it causes light-emitting diode contrast not good easily because of the problem of the easy reflection ray of circuit board, consumer cannot be allowed to know and to see ad content.
Summary of the invention
Main purpose of the present invention, aims to provide a kind of SMD light emitting diode construction and uses its display panel structure, and it is by promoting base height and being coated with one deck black glue-line on circuit board, to promote display comparison degree.
For reaching above-mentioned purpose, SMD light emitting diode construction of the present invention comprises a pedestal and an elliptical lenses.Described pedestal has a body and multiple pin, and pin described in each is formed at the lower end of described body, and the top of described pin is about 2mm-6mm apart from the top of described body.Described elliptical lenses is arranged at the end face of described pedestal, and described elliptical lenses ovalize, the section of described elliptical lenses is full arc face, and has by luminescence according to special angle scattering, prevents the function penetrating light inequality.Described lens are oval setting, and light scattering angle has the irradiating angle of 55 degree to 85 degree in long axis direction, and short-axis direction has the irradiating angle of 105 degree to about 135 degree.
Wherein by the raising on described SMD light-emitting diode pin top to this body top, when outside is coated with a black glue-line, can prevent from being covered to this elliptical lenses.This black glue-line has and prevents moisture attacks metal pins, improves luminous to when by functions such as the working heat derivation at pin place.Wherein, the top of described pin is about 2mm-6mm apart from the top of described body, and to promote body height, reaching can the object of coated glue layer.
For reaching above-mentioned purpose, display floater structure-improved of the present invention, comprises a circuit board and multiple SMD light-emitting diode.Described SMD light-emitting diode is arranged at intervals on described circuit board, and the point between each SMD light-emitting diode is apart from about 2mm-6mm.SMD light-emitting diode described in each comprises a pedestal and an elliptical lenses.Wafer and the electronic circuit of light-emitting diode is had in described pedestal, described pedestal is outwards protruded out by the side of described circuit board, and there is a body and multiple pin, pin described in each is formed at the lower end of this body, described pin is welded on circuit board, and the top of described pin is about 2mm-6mm apart from the top of described body.Described elliptical lenses is arranged at the end face of described pedestal, and described elliptical lenses ovalize, the section of described elliptical lenses is full arc face, and has by luminescence according to special angle scattering, prevents the function penetrating light inequality.Described lens are oval setting, and light scattering angle has the irradiating angle of 55 degree to 85 degree in long axis direction, and short-axis direction has the irradiating angle of 105 degree to 135 degree.
Wherein, the surface of described circuit board is coated with one deck black glue-line, to absorb the light being incident in described circuit board, use the display comparison degree promoting described SMD light-emitting diode, and pass through the top raising 2mm-6mm of top to this body of described pin, use and prevent from covering described elliptical lenses when being coated with this black glue-line, this black glue-line has and prevents moisture attacks metal pins, improves luminous to when by functions such as the working heat derivation at pin place.
Wherein, the top of described pin is about 2mm-6mm apart from the top of this body, and to promote body height, reaching can the object of coated glue layer.
Beneficial effect of the present invention is, because the top of SMD Light-Emitting Diode pin is about 2mm-6mm apart from the top of its body, therefore improve body height, make it possible at circuit board surface coated glue layer, and prevent from being covered to this elliptical lenses when outside coating one black glue-line.And be coated with a black glue-line at circuit board surface, have and prevent aqueous vapor attack metal pin, improve luminance contrast and by functions such as the working heat derivation at pin place, therefore solve the problem that in prior art, Light-Emitting Diode contrast is not good well.
Accompanying drawing explanation
Fig. 1 is the first schematic diagram of SMD light emitting diode construction of the present invention preferred embodiment.
Fig. 2 is the second schematic diagram of SMD light emitting diode construction of the present invention preferred embodiment.
Fig. 3 is the major axis lighting angle schematic diagram of SMD light emitting diode construction of the present invention preferred embodiment.
Fig. 4 is the minor axis lighting angle schematic diagram of SMD light emitting diode construction of the present invention preferred embodiment.
Fig. 5 is the schematic diagram that the present invention uses the display floater preferred embodiment of SMD light emitting diode construction.
Fig. 6 is the display schematic diagram that the present invention uses the display floater preferred embodiment of SMD light emitting diode construction.
Description of reference numerals: 1-SMD light emitting diode construction; 11-pedestal; 111-body; 1111-luminescence unit; 112-pin; 12-elliptical lenses; 2-circuit board; 21-black glue-line; 3-advertising panel.
Embodiment
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the present invention.
Shown in please refer to the drawing 1, Fig. 2, Fig. 3 and Fig. 4, be the first schematic diagram of SMD light emitting diode construction of the present invention preferred embodiment, the second schematic diagram and lighting angle schematic diagram.In figure, this SMD light emitting diode construction 1 is arranged on a circuit board 2, and comprises pedestal 11 and an elliptical lenses 12.
This circuit board 2 can be coated with a black glue-line 21, use and absorb the light that is incident on this circuit board 2, to promote the contrast that this SMD light emitting diode construction 1 carries out when showing luminescence.
Have wafer and the electronic circuit of light-emitting diode in this pedestal 11, the electronic circuit of this pedestal along outside stretching to, and has a body 111 and multiple pin 112.Each this pin 112 is formed at the lower end of this body 111, and this pin 112 is welded on this circuit board, and stretches on edge vertically downward towards the direction of this circuit board 2.The top of each this body 111 forms a luminescence unit 1111.In the present embodiment, the top of this pin apart from the reducible 2mm to 6mm in the top of this body, to promote body height, reaching can the object of coated glue layer.
This elliptical lenses 12 can be silica gel or epoxy resin, and this elliptical lenses 12 is envelopes establishes this luminescence unit 1111 and be arranged at the top of these pedestals 11.This elliptical lenses 12 ovalize.In the present embodiment, the section of this elliptical lenses 12 is full arc face, and has by luminescence according to special angle scattering, occurs to prevent the penetrating uneven situation of light.In addition, this elliptical lenses 12 oval in shape is arranged, and light scattering angle has irradiating angle 2 α of 55 degree to 85 degree in long axis direction, and short-axis direction has irradiating angle 2 β of 105 degree to 135 degree.By this, user can obtain wider viewing visual angle in short-axis direction.
Due to this pin 112 top to this body 111 top improve 2mm-6mm, use and prevent from covering this elliptical lenses when being coated with this black glue-line, this black glue-line has and prevents aqueous vapor attack metal pin, improves luminous to when by functions such as the working heat derivation at pin place.
Please with reference to Fig. 5 and Fig. 6, it is respectively schematic diagram and display schematic diagram that the present invention uses the display floater preferred embodiment of SMD light emitting diode construction.When this SMD light emitting diode construction 1 uses to advertising panel 3, owing to this circuit board 2 being this black glue-line 21 of coating.This black glue-line 21 Absorbable rod major part is incident to light wherein, therefore can promote the contrast of this advertising panel further.
SMD light emitting diode construction of the present invention and use its display floater structure-improved, its effect is by being coated with a black glue-line in circuit board surface, Absorbable rod incident ray, thus reaches the object promoting contrast.
SMD light emitting diode construction of the present invention and use its display floater structure-improved, its another effect is the height by promoting pedestal, and can have and prevent from being covered to this elliptical lenses when outside coating one black glue-line, and this black glue-line has and prevents aqueous vapor attack metal pin, improve luminance contrast and by functions such as the working heat derivation at pin place.
SMD light-emitting diode of the present invention, its again an effect be that the top of this pin is about 2mm-6mm apart from the top of this body, to promote body height, reaching can the object of coated glue layer.
More than illustrate just illustrative for the purpose of the present invention, and nonrestrictive, and those of ordinary skill in the art understand; when not departing from the spirit and scope that following claims limit, many amendments can be made, change; or equivalence, but all will fall within the scope of protection of the present invention.
Claims (2)
1. a SMD light emitting diode construction, is arranged on a circuit board, it is characterized in that, described SMD light emitting diode construction comprises:
One pedestal, have a body and multiple pin, pin described in each is formed at the lower end of described body, and the top of described pin is apart from the top 2mm-6mm of described body, and the top of described pedestal arranges a luminescence unit, and described pin is welded on described circuit board; And
One elliptical lenses, be arranged at the end face of described pedestal, and described elliptical lenses ovalize, the section of described elliptical lenses is full arc face, and have luminescence according to special angle scattering, prevent the function penetrating light inequality, and had the irradiating angle of 55 degree to 85 degree by the long axis direction of described elliptical lenses, the short-axis direction of described elliptical lenses has the irradiating angle of 105 degree to 135 degree;
Wherein, 2mm-6mm is improved by the top of described pin to the top of described body, use and prevent from being covered to this elliptical lenses when outside coating one black glue-line, and this black glue-line have prevent aqueous vapor attack metal pin, improve luminous to when by function that the work heat energy at pin place is derived.
2. a display floater structure-improved, is characterized in that, comprises:
One circuit board; And multiple SMD light-emitting diode, be arranged at intervals on described circuit board, the point between every two described SMD light-emitting diodes is apart from being 2mm-6mm, and described in each, SMD light-emitting diode comprises:
One pedestal, described pedestal is outwards protruded out by the side of described circuit board, and have a body and multiple pin, and pin described in each is formed at the lower end of described body, the top of described pin is apart from the top 2mm-6mm of described body, and the top of described pedestal arranges a luminescence unit; And
One elliptical lenses, be arranged at the end face of described pedestal, and described elliptical lenses ovalize, the section of described elliptical lenses is full arc face, and have luminescence according to special angle scattering, prevent from penetrating the uneven function of light, and had the irradiating angle of 55 degree to 85 degree by the long axis direction of this elliptical lenses, the short-axis direction of this elliptical lenses has the irradiating angle of 105 degree to 135 degree; Wherein, the surface of described circuit board is coated with one deck black glue-line to absorb the light being incident in described circuit board, use the display comparison degree promoting described SMD light-emitting diode, and pass through the top raising 2mm-6mm of top to described body of described pin, use and prevent from covering elliptical lenses when being coated with this black glue-line, preventing the heat of described pin dissipation to be back to elliptical lenses, and prevent the aqueous vapor of distributing when being coated with this black glue-line from covering elliptical lenses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080519.6A CN103325931B (en) | 2012-03-23 | 2012-03-23 | SMD light-emitting diode structure and display panel improved structure using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080519.6A CN103325931B (en) | 2012-03-23 | 2012-03-23 | SMD light-emitting diode structure and display panel improved structure using same |
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| Publication Number | Publication Date |
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| CN103325931A CN103325931A (en) | 2013-09-25 |
| CN103325931B true CN103325931B (en) | 2015-07-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853615A (en) * | 2010-05-20 | 2010-10-06 | 广东威创视讯科技股份有限公司 | LED display device |
| CN201893338U (en) * | 2010-11-03 | 2011-07-06 | 熊周成 | LED (Light-Emitting Diode) packaging structure and LED light-emitting display module |
| CN102130084A (en) * | 2009-12-19 | 2011-07-20 | 钰桥半导体股份有限公司 | Semiconductor chip assembly with a post/base heat spreader and a signal post |
| CN102185051A (en) * | 2011-04-25 | 2011-09-14 | 刘振亮 | Light-emitting, radiating and wiring process of light-emitting diode (LED) outdoor product chip integrated package |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7402951B2 (en) * | 2005-09-27 | 2008-07-22 | Eastman Kodak Company | OLED device having improved contrast |
| US8610134B2 (en) * | 2006-06-29 | 2013-12-17 | Cree, Inc. | LED package with flexible polyimide circuit and method of manufacturing LED package |
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- 2012-03-23 CN CN201210080519.6A patent/CN103325931B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130084A (en) * | 2009-12-19 | 2011-07-20 | 钰桥半导体股份有限公司 | Semiconductor chip assembly with a post/base heat spreader and a signal post |
| CN101853615A (en) * | 2010-05-20 | 2010-10-06 | 广东威创视讯科技股份有限公司 | LED display device |
| CN201893338U (en) * | 2010-11-03 | 2011-07-06 | 熊周成 | LED (Light-Emitting Diode) packaging structure and LED light-emitting display module |
| CN102185051A (en) * | 2011-04-25 | 2011-09-14 | 刘振亮 | Light-emitting, radiating and wiring process of light-emitting diode (LED) outdoor product chip integrated package |
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| CN103325931A (en) | 2013-09-25 |
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