CN201966209U - Polycrystal packing structure of mixed light type - Google Patents

Polycrystal packing structure of mixed light type Download PDF

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Publication number
CN201966209U
CN201966209U CN2011200321220U CN201120032122U CN201966209U CN 201966209 U CN201966209 U CN 201966209U CN 2011200321220 U CN2011200321220 U CN 2011200321220U CN 201120032122 U CN201120032122 U CN 201120032122U CN 201966209 U CN201966209 U CN 201966209U
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China
Prior art keywords
colloid
mentioned
formula frame
light emitting
around
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CN2011200321220U
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Chinese (zh)
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钟嘉珽
吴朝钦
戴世能
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Paragon Semiconductor Lighting Technology Co Ltd
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Paragon Semiconductor Lighting Technology Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched

Abstract

The invention discloses a polycrystal packing structure of mixed light type, which includes a base plate unit, a luminescence unit, a frame unit and a packing unit; The first light emitting module of the luminescence unit has a plurality of red luminous diode grains that set up on the base plate unit, and the second light emitting module of luminescence unit has many blue luminous diode grains that set up on the base plate unit; The first encircled- type frame colloid of the frame unit rounds the first light emitting module, and the second encircled- type frame colloid of the frame unit rounds the second light emitting module and the first encircled- type frame colloid ; The transparent colloid of the packing unit covers the first light emitting module and the fluorescence colloid covers the second light emitting module. The color rendition can be improved through mixed light caused by the red light source and the white light source. The red light source is produced by the combination of many red luminous diode grains and transparent colloid, and the white light source is produced by the combination of blue luminous diode grains and the fluorescence colloid.

Description

Light-mixed type polycrystalline encapsulating structure
Technical field
The utility model relates to a kind of light-mixed type polycrystalline encapsulating structure, relates in particular to a kind of light-mixed type polycrystalline encapsulating structure that is used to increase color rendering.
Background technology
The creation of electric light can be described as the life style that has changed the whole mankind up hill and dale, if our life does not have electric light, when night or weather conditions are not good, the work of all will suspend; If be subject to illumination, building construction mode or human life style are thoroughly changed, therefore the whole mankind will can't improve, the age that stays on and fall behind.
Therefore, today employed on the market lighting apparatus, for example: fluorescent lamp, tungsten lamp even the more popular till now Electricity-saving lamp bulb of being accepted are widely used in the middle of the daily life all.Yet this type of electric light has fast, the high power consumption of optical attenuation mostly, be easy to generate high heat, the life-span is short, frangible or shortcoming such as difficult recovery.Therefore, in order to solve the above problems, use the made light-emitting device of light-emitting diode in response to and give birth to.Yet tradition uses the made light-emitting device of light-emitting diode that the not good situation of color rendering deficiency and radiating effect is all arranged.
The utility model content
The utility model embodiment is to provide a kind of light-mixed type polycrystalline encapsulating structure, and it can be used for increasing color rendering.
A utility model wherein embodiment provides a kind of light-mixed type polycrystalline encapsulating structure, and it comprises: a base board unit, a luminescence unit, a frame unit and an encapsulation unit.Base board unit has a substrate body and at least two crystal areas that are arranged at the substrate body upper surface.Luminescence unit has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein first light emitting module has the red light emitting diodes crystal grain on a plurality of wherein crystal areas that electrically are arranged at base board unit, and second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at base board unit.The frame unit has mode by coating and forms at least one first of substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein first around formula frame colloid around first light emitting module, to form at least one wherein spacing space of first colloid of top, a crystal area that is positioned at, and second around formula frame colloid around second light emitting module and first around formula frame colloid, with form at least one above the other crystal area and first around the formula frame colloid and the second spacing space of second colloid that centers between the formula frame colloid.Encapsulation unit has and is arranged at a transparent colloid and the fluorescent colloid of substrate body upper surface to cover first light emitting module and second light emitting module respectively, wherein transparent colloid is limited in the spacing space of first colloid, and fluorescent colloid is limited in the spacing space of second colloid.Therefore, a plurality of red light emitting diodes crystal grain cooperate with transparent colloid and are positioned at inner ring, and a plurality of blue LED crystal grain cooperates with fluorescent colloid and is positioned at the outer ring.
In other words: a kind of light-mixed type polycrystalline encapsulating structure comprises: a base board unit, and it has a substrate body and at least two crystal areas that are arranged at this substrate body upper surface; One luminescence unit, it has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein above-mentioned at least one first light emitting module has the red light emitting diodes crystal grain on a plurality of wherein crystal areas that electrically are arranged at this base board unit, and above-mentioned at least one second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at this base board unit; One frame unit, it has mode by coating and forms at least one first of this substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein above-mentioned at least one first around formula frame colloid around above-mentioned at least one first light emitting module, to form at least one wherein spacing space of first colloid of top, a crystal area that is positioned at, and above-mentioned at least one second around formula frame colloid around above-mentioned at least one second light emitting module and above-mentioned at least one first around formula frame colloid, with form at least one above the other crystal area and above-mentioned at least one first around the formula frame colloid and the above-mentioned at least one second spacing space of second colloid that centers between the formula frame colloid; An and encapsulation unit, it has and is arranged at a transparent colloid and the fluorescent colloid of this substrate body upper surface to cover above-mentioned at least one first light emitting module and above-mentioned at least one second light emitting module respectively, wherein this transparent colloid is limited in the spacing space of above-mentioned at least one first colloid, and this fluorescent colloid is limited in the spacing space of above-mentioned at least one second colloid.
The utility model embodiment again provides a kind of light-mixed type polycrystalline encapsulating structure, and it comprises: a base board unit, a luminescence unit, a frame unit and an encapsulation unit.What they were different with an above-mentioned wherein embodiment is: can use a plurality of red light-emitting components to get for a plurality of red light emitting diodes crystal grain, and the use that can omit transparent colloid.Be the light-mixed type polycrystalline encapsulating structure that the utility model provides again, comprise: a base board unit, it has a substrate body and at least two crystal areas that are arranged at this substrate body upper surface; One luminescence unit, it has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein above-mentioned at least one first light emitting module has the red light emitting diodes crystal grain on a plurality of wherein crystal areas that electrically are arranged at this base board unit, and above-mentioned at least one second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at this base board unit; One frame unit, it has mode by coating and forms at least one first of this substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein above-mentioned at least one first around formula frame colloid around above-mentioned at least one second light emitting module, to form at least one wherein spacing space of first colloid of top, a crystal area that is positioned at, and above-mentioned at least one second around formula frame colloid around above-mentioned at least one first light emitting module and above-mentioned at least one first around formula frame colloid, with form at least one above the other crystal area and above-mentioned at least one first around the formula frame colloid and the above-mentioned at least one second spacing space of second colloid that centers between the formula frame colloid; An and encapsulation unit, it has and is arranged at a transparent colloid and the fluorescent colloid of this substrate body upper surface to cover above-mentioned at least one first light emitting module and above-mentioned at least one second light emitting module respectively, wherein this fluorescent colloid is limited in the spacing space of above-mentioned at least one first colloid, and this transparent colloid is limited in the spacing space of above-mentioned at least one second colloid.In other words, a plurality of red light-emitting components of first light emitting module are finished because of encapsulating, thus can be directly mode by SMT (Surface Mounted Technology) be electrically connected at base board unit.
The other embodiment of the utility model provides a kind of light-mixed type polycrystalline encapsulating structure, and it comprises: a base board unit, a luminescence unit, a frame unit and an encapsulation unit.What they were different with an above-mentioned wherein embodiment is: a plurality of red light emitting diodes crystal grain cooperate with transparent colloid and are positioned at the outer ring, and a plurality of blue LED crystal grain cooperates with fluorescent colloid and is positioned at inner ring.In other words, the utility model provides a kind of light-mixed type polycrystalline encapsulating structure in addition, comprising: a base board unit, and it has a substrate body and at least two crystal areas that are arranged at this substrate body upper surface; One luminescence unit, it has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein above-mentioned at least one first light emitting module has the red light-emitting component on a plurality of wherein crystal areas that electrically are arranged at this base board unit, and above-mentioned at least one second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at this base board unit; One frame unit, it has mode by coating and forms at least one first of this substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein above-mentioned at least one first around formula frame colloid around above-mentioned at least one first light emitting module, and above-mentioned at least one second around formula frame colloid around above-mentioned at least one second light emitting module and above-mentioned at least one first around formula frame colloid, with form at least one above the above-mentioned other crystal area and above-mentioned at least one first around the formula frame colloid and the above-mentioned at least one second spacing space of colloid that centers between the formula frame colloid; And an encapsulation unit, it has one and is arranged at this substrate body upper surface to cover the fluorescent colloid of above-mentioned at least one second light emitting module, and wherein this fluorescent colloid is limited in the spacing space of above-mentioned at least one colloid.
The utility model in addition again an embodiment a kind of light-mixed type polycrystalline encapsulating structure is provided, it comprises: a base board unit, a luminescence unit, a frame unit and an encapsulation unit.What they were different with an above-mentioned other embodiment is: can use a plurality of red light-emitting components to get for a plurality of red light emitting diodes crystal grain, and the use that can omit transparent colloid.Be a kind of light-mixed type polycrystalline encapsulating structure, comprise: a base board unit, it has a substrate body and at least two crystal areas that are arranged at this substrate body upper surface; One luminescence unit, it has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein above-mentioned at least one first light emitting module has the red light-emitting component on a plurality of wherein crystal areas that electrically are arranged at this base board unit, and above-mentioned at least one second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at this base board unit; One frame unit, it has mode by coating and forms at least one first of this substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein above-mentioned at least one first around formula frame colloid around above-mentioned at least one second light emitting module, forming at least one spacing space of colloid that is positioned at top, a crystal area wherein, and above-mentioned at least one second around formula frame colloid around above-mentioned at least one first light emitting module and above-mentioned at least one first around formula frame colloid; And an encapsulation unit, it has one and is arranged at this substrate body upper surface to cover the fluorescent colloid of above-mentioned at least one second light emitting module, and wherein this fluorescent colloid is limited in the spacing space of above-mentioned at least one colloid.In other words, a plurality of red light-emitting components of first light emitting module are finished because of encapsulating, thus can be directly mode by SMT be electrically connected at base board unit.
In sum, the polycrystalline encapsulating structure that the utility model embodiment is provided, it can produce the mixed light effect mutually by " a plurality of red light emitting diodes crystal grain cooperate the red light source (or a plurality of red light-emitting component of finishing that encapsulated) that produced of back with transparent colloid " and " blue LED crystal grain cooperates the back white light source that is produced with fluorescent colloid ", so lifting the utility model light-mixed type polycrystalline encapsulating structure the color rendering that can present.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Figure 1A is the schematic top plan view of the utility model embodiment one;
Figure 1B is the side-looking generalized section of the utility model embodiment one;
Fig. 2 is the schematic top plan view of the utility model embodiment two;
Fig. 3 is the side-looking generalized section of the utility model embodiment three;
Fig. 4 is the side-looking generalized section of the utility model embodiment four;
Fig. 5 is the schematic top plan view of the utility model embodiment five; And
Fig. 6 is the schematic top plan view of the utility model embodiment six.
[main element description of reference numerals]
Package structure for LED M
First group of ray structure N1
Second group of ray structure N2
Base board unit 1 substrate body 10
Circuit substrate 100
Heat dissipating layer 101
Conductive welding pad 102
Insulating barrier 103
Crystal area 11
The first light emitting module 2a red light emitting diodes crystal grain 20a
Red light-emitting component 20a '
The second light emitting module 2b blue LED crystal grain 20b
Frame unit 3 first is around formula frame colloid 30a
Second around formula frame colloid 30b
Engagement lugs 300
The spacing space 300a of first colloid
The spacing space 300a ' of colloid
The spacing space 300b of second colloid
The spacing space 300b ' of colloid
Circular arc tangential line T
Angle θ
Height H
Width W
Encapsulation unit 4 transparent colloid 40a
Fluorescent colloid 40b
Embodiment
Embodiment one
See also shown in Figure 1A to Figure 1B, the utility model embodiment one provides a kind of light-mixed type polycrystalline encapsulating structure M, and it comprises: a base board unit 1, a luminescence unit, a frame unit 3 and an encapsulation unit 4.
Base board unit 1 has at least one substrate body 10 and at least two crystal areas 11 that are arranged at substrate body 10 upper surfaces.In addition, substrate body 10 has a circuit substrate 100, and is arranged at the heat dissipating layer 101 of circuit substrate 100 bottoms, a plurality of conductive welding pad 102 that is arranged at circuit substrate 100 upper surfaces, and one is arranged at circuit substrate 100 upper surfaces and is used to expose the insulating barrier 103 of above-mentioned a plurality of conductive welding pad 102.Therefore, heat dissipating layer 101 can be used for increasing the radiating effect of circuit substrate 100, and above-mentioned a plurality of insulating barrier 103 can be used for only allowing above-mentioned a plurality of conductive welding pad 102 expose out and reach the welding resisting layer of limitation welding region for a kind of.
Luminescence unit has at least one first light emitting module 2a and at least one second light emitting module 2b that is used to produce blue light that is used to produce ruddiness, wherein the first light emitting module 2a has red light emitting diodes crystal grain (naked crystalline substance) 20a on a plurality of wherein crystal areas 11 that electrically are arranged at base board unit 1, and the second light emitting module 2b has blue LED crystal grain (naked crystalline substance) 20b on a plurality of other crystal areas 11 that electrically are arranged at base board unit 1.In other words, the designer can cook up at least two predetermined crystal areas 11 in advance on base board unit 1, so that above-mentioned a plurality of red light emitting diodes crystal grain 20a and above-mentioned a plurality of blue LED crystal grain 20b can electrically be arranged on respectively on two crystal areas 11 of base board unit 1 by the mode of routing.
Frame unit 3 has and forms at least one first of substrate body 10 upper surfaces by coating or any other forming mode with center on and center on formula frame colloid 30a and at least one second and center on formula frame colloid 30b, wherein first around formula frame colloid 30a around the first light emitting module 2a, to form at least one wherein spacing space 300a of first colloid of 11 tops, a crystal area that is positioned at, and second around formula frame colloid 30b around the second light emitting module 2b and first around formula frame colloid 30a, with form at least one above the other crystal area 11 and first around the formula frame colloid 30a and the second spacing space 300b of second colloid that centers between the formula frame colloid 30b.
Moreover, first and second is around formula frame colloid 30a, and 30b all has an engagement lugs 300 or a coupling recess, that is centers on formula frame colloid 30a when first and second, 30b around the shaping production process when finishing soon, an engagement lugs 300 or a coupling recess promptly can produce naturally.In addition, first and second is around formula frame colloid 30a, the upper surface of 30b is all a circular arc, first and second is around formula frame colloid 30a, 30b with respect to the angle θ of the circular arc tangential line T of substrate body 10 upper surfaces all between 40 to 50 degree, first and second is around formula frame colloid 30a, the end face of 30b with respect to the height H of substrate body 10 upper surfaces all between 0.3 to 0.7mm, first and second is around formula frame colloid 30a, the width W of 30b bottom is all between 1.5 to 3mm, first and second is around formula frame colloid 30a, the thixotropic index of 30b (thixotropic index) is all between 4 to 6, and first and second is around formula frame colloid 30a, and 30b is all the white hot sclerosis frame colloid that an inside has inorganic interpolation particle.
Encapsulation unit 4 has a transparent colloid 40a and the fluorescent colloid 40b of the substrate body of forming in 10 upper surfaces to cover the first light emitting module 2a and the second light emitting module 2b respectively, wherein transparent colloid 40a is limited in the spacing space 300a of first colloid, and fluorescent colloid 40b is limited in the spacing space 300b of second colloid.In addition, first is arranged in a concentric circles with second around formula frame colloid 30b around formula frame colloid 30a, and the second light emitting module 2b is arranged at first and centers between the formula frame colloid 30b around formula frame colloid 30a and second.
In addition, the first group of ray structure N1 that is arranged at inner ring comprises: substrate body 10, a plurality of red light emitting diodes crystal grain 20a, first are around formula frame colloid 30a and transparent colloid 40a.The second group of ray structure N2 that is arranged at the outer ring comprises: substrate body 10, a plurality of blue LED crystal grain 20b, second are around formula frame colloid 30b and fluorescent colloid 40b.Moreover, according to different design requirements, first group of ray structure N1 and second group of ray structure N2 can share same base board unit 1, as embodiment one for example or use different base board units respectively, and first group of ray structure N1 and second group of ray structure N2 are combined into the utility model light-mixed type polycrystalline encapsulating structure M.
In addition, because " a plurality of red light emitting diodes crystal grain 20a cooperate the red light source that produced of back with transparent colloid 40a " and " blue LED crystal grain 20b cooperates the white light source that is then produced with fluorescent colloid 40b " can produce the mixed light effect mutually, so lifting the utility model light-mixed type polycrystalline encapsulating structure M the color rendering that can present.
Embodiment two
See also shown in Figure 2ly, the utility model embodiment two provides a kind of light-mixed type polycrystalline encapsulating structure M.By Fig. 2 and Fig. 1 more as can be known, the utility model embodiment two is with the difference of embodiment one maximum: in embodiment two, put upside down mutually the position of the first light emitting module 2a and the second light emitting module 2b, and making the light emitting module 2a that wins be placed in the outer ring, the second light emitting module 2b is placed in inner ring.In other words, first around formula frame colloid 30a around the second light emitting module 2b, second around formula frame colloid 30b around the first light emitting module 2a and first around formula frame colloid 30a, and the first light emitting module 2a is arranged at first and centers between the formula frame colloid 30b with second around formula frame colloid 30a.Fluorescent colloid 40b is limited in the spacing space 300a of first colloid, and transparent colloid 40a is limited in the spacing space 300b of second colloid.
Therefore, the utility model can be along with designer's demand, and first group of ray structure N1 that will have " a plurality of red light emitting diodes crystal grain 20a and transparent colloid 40a " is arranged at inner ring, and second group of ray structure N2 that will have " blue LED crystal grain 20b and fluorescent colloid 40b " is arranged at the outer ring, shown in embodiment one, first group of ray structure N1 that maybe will have " a plurality of red light emitting diodes crystal grain 20a and transparent colloid 40a " is arranged at the outer ring, and second group of ray structure N2 that will have " blue LED crystal grain 20b and fluorescent colloid 40b " be arranged at inner ring, shown in embodiment two.
Embodiment three
See also shown in Figure 3ly, the utility model embodiment three provides a kind of light-mixed type polycrystalline encapsulating structure M, and it comprises: a base board unit 1, a luminescence unit, a frame unit 3 and an encapsulation unit 4.Different being of the utility model embodiment three and embodiment one maximum: in embodiment three, according to different design requirements, first can be wherein a kind of in transparent colloid or the fluorescent colloid around formula frame colloid 30a and second around formula frame colloid 30b.For instance, the utility model can optionally add fluorescent material along with different demands and center in the formula frame colloid 30b around formula frame colloid 30a and second in first, the bright dipping so that light source can be led between transparent colloid 40a and the fluorescent colloid 40b, as among the figure upwards or shown in the arrow tiltedly, and then reduce blanking bar situation between transparent colloid 40a and the fluorescent colloid 40b.
Embodiment four
See also shown in Figure 4ly, the utility model embodiment four provides a kind of light-mixed type polycrystalline encapsulating structure M, and it comprises: a base board unit 1, a luminescence unit, a frame unit 3 and an encapsulation unit 4.Different being of the utility model embodiment four and embodiment one maximum: in embodiment four, according to different design requirements, first can be transparent colloid or fluorescent colloid around formula frame colloid 30a, and second can be reflective colloid around formula frame colloid 30b.For instance, the utility model can optionally add fluorescent material along with different demands and center on formula frame colloid 30a in first, the bright dipping so that light source can be led between transparent colloid 40a and the fluorescent colloid 40b, shown in the arrow that makes progress among the figure, and then the blanking bar situation between reduction transparent colloid 40a and the fluorescent colloid 40b.In addition because second around formula frame colloid 30b be reflective colloid, so that the light source that light-mixed type polycrystalline encapsulating structure M is launched can obtain preferable spotlight effect.
Embodiment five
See also shown in Figure 5ly, the utility model embodiment five provides a kind of light-mixed type polycrystalline encapsulating structure M, and it comprises: a base board unit 1, a luminescence unit, a frame unit 3 and an encapsulation unit 4.Base board unit 1 has substrate body 10 and at least two crystal areas 11 that are arranged at substrate body 10 upper surfaces.Luminescence unit has at least one first light emitting module 2a and at least one second light emitting module 2b that is used to produce blue light that is used to produce ruddiness, wherein the first light emitting module 2a has the red light-emitting component 20a ' on a plurality of wherein crystal areas 11 that electrically are arranged at base board unit 1, for example each red light-emitting component 20a ' can be and encapsulates the red LED potted element of finishing, it can be electrically connected at base board unit 1 by the mode of SMT, and the second light emitting module 2b has the blue LED crystal grain 20b on a plurality of other crystal areas 11 that electrically are arranged at base board unit 1.Frame unit 3 has mode by coating and forms at least one first of substrate body 10 upper surfaces with center on and center on formula frame colloid 30a and at least one second and center on formula frame colloid 30b, wherein first around formula frame colloid 30a around the first light emitting module 2a, and second around formula frame colloid 30b around the second light emitting module 2b and first around formula frame colloid 30a, with form at least one above the other crystal area 11 and first around the formula frame colloid 30a and the second spacing space 300b ' of colloid that centers between the formula frame colloid 30b.First and second all has an engagement lugs 300 or a coupling recess around formula frame colloid 30a, 30b.Encapsulation unit 4 has one and is arranged at substrate body 10 upper surfaces to cover the fluorescent colloid 40b of the second light emitting module 2b, and wherein fluorescent colloid 40b is limited in the spacing space 300b ' of colloid.
Embodiment six
See also shown in Figure 6ly, the utility model embodiment six provides a kind of light-mixed type polycrystalline encapsulating structure M, and it comprises: a base board unit 1, a luminescence unit, a frame unit 3 and an encapsulation unit 4.Base board unit 1 has substrate body 10 and at least two crystal areas 11 that are arranged at substrate body 10 upper surfaces.Luminescence unit has at least one first light emitting module 2a and at least one second light emitting module 2b that is used to produce blue light that is used to produce ruddiness, wherein the first light emitting module 2a has the red light-emitting component 20a ' on a plurality of wherein crystal areas 11 that electrically are arranged at base board unit 1, for example each red light-emitting component 20a ' can be and encapsulates the red LED potted element of finishing, it can be electrically connected at base board unit 1 by the mode of SMT, and the second light emitting module 2b has the blue LED crystal grain 20b on a plurality of other crystal areas 11 that electrically are arranged at base board unit 1.Frame unit 3 has mode by coating and forms at least one first of substrate body 10 upper surfaces with center on and center on formula frame colloid 30a and at least one second and center on formula frame colloid 30b, wherein first around formula frame colloid 30a around the second light emitting module 2b, at least onely be positioned at the wherein spacing space 300a ' of colloid of 11 tops, a crystal area to form, and second around formula frame colloid 30b around the first light emitting module 2a and first around formula frame colloid 30a.Encapsulation unit 4 has one and is arranged at substrate body 10 upper surfaces to cover the fluorescent colloid 40b of the second light emitting module 2b, and wherein fluorescent colloid 40b is limited in the spacing space 300a ' of colloid.
In sum, since " a plurality of red light emitting diodes crystal grain cooperate the red light source that produced of back with transparent colloid; or a plurality of red light-emitting component of finishing that encapsulated " can produce the mixed light effect mutually with " blue LED crystal grain cooperates the white light source that is then produced with fluorescent colloid ", and then lifting the utility model light-mixed type polycrystalline encapsulating structure the color rendering that can present.
In addition, the mode of the utility model by coating be shaped one can be arbitrary shape around formula frame colloid (around formula white colloid), and by around formula frame colloid with the position of limiting to a printing opacity packing colloid (transparent colloid or printing opacity colloid) and adjust the surface configuration of printing opacity packing colloid, so the utility model can " improve the luminous efficiency of LED crystal particle " and reach " rising angle of controlling LED crystal particle ".In other words, by use around formula frame colloid, so that the printing opacity packing colloid is limited in the spacing space of colloid, and then may command " use amount of printing opacity packing colloid and position ".Moreover use amount and position by control printing opacity packing colloid, with surface configuration and the height of adjusting the printing opacity packing colloid, and then control the rising angle of the light beam that a plurality of LED crystal particle produces.In addition, the utility model also can be by around the use of formula frame colloid, produces reflection so that the light beam that a plurality of LED crystal particle produced projects around the inwall of formula frame colloid, and then can increase luminous efficiency of the present utility model.
The above only is a preferable possible embodiments of the present utility model, and is non-so limit to protection range of the present utility model, so the equivalence techniques that all utilization the utility model specifications and accompanying drawing content are done changes, all is contained in the protection range of the present utility model.

Claims (14)

1. a light-mixed type polycrystalline encapsulating structure is characterized in that, comprising:
One base board unit, it has a substrate body and at least two crystal areas that are arranged at this substrate body upper surface;
One luminescence unit, it has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein above-mentioned at least one first light emitting module has the red light emitting diodes crystal grain on a plurality of wherein crystal areas that electrically are arranged at this base board unit, and above-mentioned at least one second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at this base board unit;
One frame unit, it has mode by coating and forms at least one first of this substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein above-mentioned at least one first around formula frame colloid around above-mentioned at least one first light emitting module, to form at least one wherein spacing space of first colloid of top, a crystal area that is positioned at, and above-mentioned at least one second around formula frame colloid around above-mentioned at least one second light emitting module and above-mentioned at least one first around formula frame colloid, with form at least one above the other crystal area and above-mentioned at least one first around the formula frame colloid and the above-mentioned at least one second spacing space of second colloid that centers between the formula frame colloid; And
One encapsulation unit, it has and is arranged at a transparent colloid and the fluorescent colloid of this substrate body upper surface to cover above-mentioned at least one first light emitting module and above-mentioned at least one second light emitting module respectively, wherein this transparent colloid is limited in the spacing space of above-mentioned at least one first colloid, and this fluorescent colloid is limited in the spacing space of above-mentioned at least one second colloid.
2. light-mixed type polycrystalline encapsulating structure as claimed in claim 1 is characterized in that, above-mentioned at least one first and second all has an engagement lugs or a coupling recess around formula frame colloid.
3. light-mixed type polycrystalline encapsulating structure as claimed in claim 1, it is characterized in that, above-mentioned at least one first is arranged in a concentric circles with above-mentioned at least one second around formula frame colloid around formula frame colloid, and above-mentioned at least one second light emitting module is arranged at above-mentioned at least one first and centers between the formula frame colloid around formula frame colloid and above-mentioned at least one second.
4. light-mixed type polycrystalline encapsulating structure as claimed in claim 1, it is characterized in that, above-mentioned at least one first around formula frame colloid be transparent colloid or fluorescent colloid, and above-mentioned at least one second around formula frame colloid be transparent colloid, fluorescent colloid or reflective colloid.
5. light-mixed type polycrystalline encapsulating structure as claimed in claim 1, it is characterized in that, above-mentioned at least one first and second upper surface around formula frame colloid is all a circular arc, above-mentioned at least one first and second around formula frame colloid with respect to the angle of the circular arc tangential line of this substrate body upper surface all between 40 to 50 degree, above-mentioned at least one first and second around the end face of formula frame colloid with respect to the height of this substrate body upper surface all between 0.3 to 0.7mm, above-mentioned at least one width that first and second centers on formula frame colloid bottom is all between 1.5 to 3mm, above-mentioned at least one first and second around the thixotropic index of formula frame colloid all between 4 to 6, and above-mentioned at least one first and second is all the white hot sclerosis frame colloid that an inside has inorganic interpolation particle around formula frame colloid.
6. a light-mixed type polycrystalline encapsulating structure is characterized in that, comprising:
One base board unit, it has a substrate body and at least two crystal areas that are arranged at this substrate body upper surface;
One luminescence unit, it has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein above-mentioned at least one first light emitting module has the red light emitting diodes crystal grain on a plurality of wherein crystal areas that electrically are arranged at this base board unit, and above-mentioned at least one second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at this base board unit;
One frame unit, it has mode by coating and forms at least one first of this substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein above-mentioned at least one first around formula frame colloid around above-mentioned at least one second light emitting module, to form at least one wherein spacing space of first colloid of top, a crystal area that is positioned at, and above-mentioned at least one second around formula frame colloid around above-mentioned at least one first light emitting module and above-mentioned at least one first around formula frame colloid, with form at least one above the other crystal area and above-mentioned at least one first around the formula frame colloid and the above-mentioned at least one second spacing space of second colloid that centers between the formula frame colloid; And
One encapsulation unit, it has and is arranged at a transparent colloid and the fluorescent colloid of this substrate body upper surface to cover above-mentioned at least one first light emitting module and above-mentioned at least one second light emitting module respectively, wherein this fluorescent colloid is limited in the spacing space of above-mentioned at least one first colloid, and this transparent colloid is limited in the spacing space of above-mentioned at least one second colloid.
7. light-mixed type polycrystalline encapsulating structure as claimed in claim 6 is characterized in that, above-mentioned at least one first and second all has an engagement lugs or a coupling recess around formula frame colloid.
8. light-mixed type polycrystalline encapsulating structure as claimed in claim 6, it is characterized in that, above-mentioned at least one first is arranged in a concentric circles with above-mentioned at least one second around formula frame colloid around formula frame colloid, and above-mentioned at least one first light emitting module is arranged at above-mentioned at least one first and centers between the formula frame colloid around formula frame colloid and above-mentioned at least one second.
9. light-mixed type polycrystalline encapsulating structure as claimed in claim 6, it is characterized in that, above-mentioned at least one first around formula frame colloid be transparent colloid or fluorescent colloid, and above-mentioned at least one second around formula frame colloid be transparent colloid, fluorescent colloid or reflective colloid.
10. light-mixed type polycrystalline encapsulating structure as claimed in claim 6, it is characterized in that, above-mentioned at least one first and second upper surface around formula frame colloid is all a circular arc, above-mentioned at least one first and second around formula frame colloid with respect to the angle of the circular arc tangential line of this substrate body upper surface all between 40 to 50 degree, above-mentioned at least one first and second around the end face of formula frame colloid with respect to the height of this substrate body upper surface all between 0.3 to 0.7mm, above-mentioned at least one width that first and second centers on formula frame colloid bottom is all between 1.5 to 3mm, above-mentioned at least one first and second around the thixotropic index of formula frame colloid all between 4 to 6, and above-mentioned at least one first and second is all the white hot sclerosis frame colloid that an inside has inorganic interpolation particle around formula frame colloid.
11. a light-mixed type polycrystalline encapsulating structure is characterized in that, comprising:
One base board unit, it has a substrate body and at least two crystal areas that are arranged at this substrate body upper surface;
One luminescence unit, it has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein above-mentioned at least one first light emitting module has the red light-emitting component on a plurality of wherein crystal areas that electrically are arranged at this base board unit, and above-mentioned at least one second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at this base board unit;
One frame unit, it has mode by coating and forms at least one first of this substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein above-mentioned at least one first around formula frame colloid around above-mentioned at least one first light emitting module, and above-mentioned at least one second around formula frame colloid around above-mentioned at least one second light emitting module and above-mentioned at least one first around formula frame colloid, with form at least one above the above-mentioned other crystal area and above-mentioned at least one first around the formula frame colloid and the above-mentioned at least one second spacing space of colloid that centers between the formula frame colloid; And
One encapsulation unit, it has one and is arranged at this substrate body upper surface to cover the fluorescent colloid of above-mentioned at least one second light emitting module, and wherein this fluorescent colloid is limited in the spacing space of above-mentioned at least one colloid.
12. light-mixed type polycrystalline encapsulating structure as claimed in claim 11 is characterized in that, above-mentioned at least one first and second all has an engagement lugs or a coupling recess around formula frame colloid.
13. a light-mixed type polycrystalline encapsulating structure is characterized in that, comprising:
One base board unit, it has a substrate body and at least two crystal areas that are arranged at this substrate body upper surface;
One luminescence unit, it has at least one first light emitting module and at least one second light emitting module that is used to produce blue light that is used to produce ruddiness, wherein above-mentioned at least one first light emitting module has the red light-emitting component on a plurality of wherein crystal areas that electrically are arranged at this base board unit, and above-mentioned at least one second light emitting module has the blue LED crystal grain on a plurality of other crystal areas that electrically are arranged at this base board unit;
One frame unit, it has mode by coating and forms at least one first of this substrate body upper surface with center on and center on formula frame colloid and at least one second and center on formula frame colloid, wherein above-mentioned at least one first around formula frame colloid around above-mentioned at least one second light emitting module, forming at least one spacing space of colloid that is positioned at top, a crystal area wherein, and above-mentioned at least one second around formula frame colloid around above-mentioned at least one first light emitting module and above-mentioned at least one first around formula frame colloid; And
One encapsulation unit, it has one and is arranged at this substrate body upper surface to cover the fluorescent colloid of above-mentioned at least one second light emitting module, and wherein this fluorescent colloid is limited in the spacing space of above-mentioned at least one colloid.
14. light-mixed type polycrystalline encapsulating structure as claimed in claim 13 is characterized in that, above-mentioned at least one first and second all has an engagement lugs or a coupling recess around formula frame colloid.
CN2011200321220U 2011-01-27 2011-01-27 Polycrystal packing structure of mixed light type Expired - Lifetime CN201966209U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103165589A (en) * 2011-12-08 2013-06-19 东莞柏泽光电科技有限公司 Mixed light type polycrystal packaging structure
CN103363346A (en) * 2012-03-26 2013-10-23 东芝照明技术株式会社 Light emitting module and lighting system
CN104851953A (en) * 2014-02-13 2015-08-19 扬州艾笛森光电有限公司 Dimmable LED packaging structure
CN107479252A (en) * 2017-08-31 2017-12-15 深圳市华星光电技术有限公司 LED lamp bead and back light, backlight module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103165589A (en) * 2011-12-08 2013-06-19 东莞柏泽光电科技有限公司 Mixed light type polycrystal packaging structure
CN103363346A (en) * 2012-03-26 2013-10-23 东芝照明技术株式会社 Light emitting module and lighting system
CN104851953A (en) * 2014-02-13 2015-08-19 扬州艾笛森光电有限公司 Dimmable LED packaging structure
CN107479252A (en) * 2017-08-31 2017-12-15 深圳市华星光电技术有限公司 LED lamp bead and back light, backlight module

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