CN202405307U - Encapsulation structure with fluorescent layer for optical lens group - Google Patents
Encapsulation structure with fluorescent layer for optical lens group Download PDFInfo
- Publication number
- CN202405307U CN202405307U CN2011202123648U CN201120212364U CN202405307U CN 202405307 U CN202405307 U CN 202405307U CN 2011202123648 U CN2011202123648 U CN 2011202123648U CN 201120212364 U CN201120212364 U CN 201120212364U CN 202405307 U CN202405307 U CN 202405307U
- Authority
- CN
- China
- Prior art keywords
- optical lens
- fluorescent layer
- lens group
- frame seat
- partition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 53
- 238000005538 encapsulation Methods 0.000 title abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract 14
- 125000006850 spacer group Chemical group 0.000 claims abstract 3
- 238000000926 separation method Methods 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims 2
- 239000000565 sealant Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000007850 fluorescent dye Substances 0.000 claims 1
- 239000012466 permeate Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 29
- 239000011248 coating agent Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 9
- 239000003292 glue Substances 0.000 description 8
- 238000004020 luminiscence type Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920006375 polyphtalamide Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 239000004954 Polyphthalamide Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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- Packaging Frangible Articles (AREA)
Abstract
The utility model discloses an optical lens group's packaging structure who has fluorescent layer, it contains the partition frame seat that has the spacer ring, two optical lens and fluorescent layer, and wherein two optical lens enclose the intervally with separating the frame seat jointly and construct a closed groove, and the fluorescent layer then seals to be filled in the intervally, and the fluorescent layer is glued or is filled the mode with the point and form, and wherein goes up optical lens and can be dull and stereotyped lens or convex lens, the utility model discloses can block completely that the moisture permeates in interior, ensure the optics function of fluorescent layer, and it can make in advance and supply multilayer formula array type emitting diode encapsulation to use again, moreover can carry out lumen and photochromic survey according to different applications, make optics application nature and encapsulation efficiency can both promote by a wide margin so.
Description
Technical field
The utility model relates to a kind of optical lens group, especially a kind of encapsulating structure of optical lens group, and then the permanent optical performance of protecting fluorescence coating with fluorescence coating, and using provides multiple field array type LED package to use.
Background technology
Light-emitting diode is a kind of solid-state semiconductor subassembly; Utilize electric current to mutually combine through two kinds of carriers that produce in the diode; The form of energy with light discharged, have that volume is light and handy, reaction speed reaches advantages such as high efficiency soon, make the light-emitting diode application stride each industrial circle of foot gradually.
See also shown in Figure 1; Cutaway view for the multiple field array type package structure for LED of prior art; It includes a substrate 10a, a package module 12a, a lead frame 14a and a cover body 16a, and this substrate 10a is located at the orlop of this encapsulating structure, and this package module 12a is in order to be combined into one this substrate 10a and this lead frame 14a; LED crystal particle 18a and substrate 10a that this substrate 10a goes up the promising arrayed of installing are metal material; LED crystal particle 18a and this lead frame 14a also form to electrically connect, this cover body 16a then with this package module 12a involution mutually, wherein LED crystal particle 18a is formed with an insulating protective layer 20a; This insulating protective layer 20a coats said LED crystal particle 18a, forms a fluorescence coating 22a on this insulating protective layer 20a at least again.
Yet the shortcoming of prior art is the moisture in the direct ingress of air of the fluorescence coating on the LED crystal particle; Well-known fluorescent chemicals can absorb moisture; Cause the characteristic variation of light, white light can decay to darker light from white light at leisure, and last fluorescent chemicals loses the optical effect of mixed light; Moreover fluorescence coating directly absorbs the heat energy that produces when luminous; The heat resisting temperature and the heat stability of general fluorescence coating are on the low side, in case the heat conduction of luminescence chip to this fluorescence coating, rottenly influences luminous efficiency and photochromism changes with what cause fluorescent material.
In addition fluorescent material is formed on the luminescence chip with injection or coating method; Often must use excessive fluorescent material to guarantee evenly to be coated with fluorescence coating on the luminescence chip; Cost wastes raw material very much; In addition if fluorescence coating has flaw can cause luminescence chip can't reclaim use; Moreover prior art needs behind the fluorescence coating processing procedure, just can to carry out each item optic test, but so industry need a kind ofly can to make optic test in advance, can save manufacturing cost, help the package structure for LED of heat radiation and mixed light and leaded light.
The utility model content
The main purpose of the utility model is to provide a kind of encapsulating structure with fluorescence coating of optical lens group; Wherein fluorescence coating is sealed up for safekeeping in the optical lens group in vacuum environment hermetically; Preventing that moisture or gas from getting in the inner fluorescence coating, as make the fluorescence coating can deterioration and cause optical performance to reduce.
Another purpose of the utility model is to provide a kind of encapsulating structure with fluorescence coating of optical lens group; Wherein material is simplified and saved to the structure of the utility model; Especially also it is prefabricated to carry out independence in advance, and then short encapsulation time and packaging cost, helps to promote packaging efficiency.
For reaching above-mentioned purpose; The concrete technological hand end of the utility model includes one and separates skeleton frame; This separation skeleton frame internal face convexes with a stripper loop; The end face of this stripper loop and this are separated the skeleton frame internal face and are constituted one " L " type structure, and the bottom surface of this stripper loop and this are separated " L " type structure of skeleton frame internal face formation one; Two optical mirror slips, it includes on one optical mirror slip and optical mirror slip once, and optical mirror slip reaches that optical mirror slip is fixedly arranged on respectively on the end face and bottom surface of this stripper loop this on, and optical mirror slip, this time optical mirror slip and this stripper loop one common peripheral structure go out between a groove on this; And a fluorescence coating, during this fluorescence groove is arranged between this groove.
Description of drawings
Fig. 1 is the cutaway view of the package structure for LED of prior art.
Fig. 2 is the three-dimensional exploded view of the encapsulating structure with fluorescence coating of the optical lens group of the utility model.
Fig. 3 is the assembled sectional view of the encapsulating structure with fluorescence coating of the optical lens group of the utility model.
Fig. 4 is an embodiment sketch map of the last optical lens of the utility model.
Fig. 5 is the first embodiment sketch map of the separation skeleton frame of the utility model.
Fig. 5 a is the upright sketch map of the group of the utility model separation skeleton frame of utilizing Fig. 5.
Fig. 6 is the second embodiment sketch map of the separation skeleton frame of the utility model.
Fig. 6 a is the upright sketch map of the group of the utility model separation skeleton frame of utilizing Fig. 6.
Fig. 7 is applied to an embodiment sketch map of multiple field array type light-emitting diode for the utility model.
Fig. 8 is applied to another embodiment sketch map of multiple field array type light-emitting diode for the utility model.
Embodiment
Those skilled in the art below cooperate Figure of description that the execution mode of the utility model is done more detailed explanation, so that can implement after studying this specification carefully according to this.
Consult Fig. 2,, consult Fig. 3, be the assembled sectional view of the encapsulating structure with fluorescence coating of the optical lens group of the utility model for the three-dimensional exploded view of the encapsulating structure with fluorescence coating of the optical lens group of the utility model.The utility model is the encapsulating structure with fluorescence coating of relevant a kind of optical lens group, and it includes one at least and separates skeleton frame 1, two optical mirror slips and a fluorescence coating 7.
The internal face of this separation skeleton frame 1 convexes with a stripper loop 11 inwardly; This stripper loop 11 has an end face and a bottom surface; The upper inside walls face that the end face of this stripper loop 11 and this are separated skeleton frame 1 constitutes one " L " type structure; The downside internal face that the bottom surface of this stripper loop 11 and this are separated skeleton frame 1 constitutes one and falls " L " type structure, the shape of this separation skeleton frame 1 comprise circle, ellipse, quadrangle and polygonal at least one of them.
Wherein, The material of this separation skeleton frame 1 comprises glass, aluminium, bronze, pottery; And by the alloy that one of them constituted at least of aluminium and bronze at least one of them, or comprise polymeric liquid crystal copolymer (Liquid Crystal Polymer, LCP), polyphthalamide (Polyphthalamide; PPA) and all exotic materials at least one of them, the shape of this separation skeleton frame 11 comprise circle, ellipse, quadrangle and polygonal at least one of them.In addition, this stripper loop 11 can be made on the internal face that takes shape in this separation skeleton frame 1 in addition, the material of this stripper loop 11 comprise UV cured glue, silica gel, epoxy resin or pi at least one of them.
Two optical mirror slips include on one optical mirror slip 3 and optical mirror slip 5 once; This last optical mirror slip 3 reaches, and optical mirror slip 5 is fixedly arranged on respectively on the end face and bottom surface of this stripper loop 11; This last optical mirror slip 3, this time optical mirror slip 5 and this stripper loop 11 one common peripheral structures go out one to have between the groove of accommodation space; During 7 of this fluorescence coatings are arranged between this groove, wherein this fluorescence coating 7 can be by a dotting glue method packing between this groove in.Is a flat-plate lens and should go up optical mirror slip 3 with this time optical mirror slip 5, and wherein should go up optical mirror slip 3 more can be convex lens, as shown in Figure 4.
Consult Fig. 5, for the first embodiment sketch map of the separation skeleton frame of the utility model, consult Fig. 5 a, Fig. 5 a is the upright sketch map of group of the utility model separation skeleton frame of utilizing Fig. 5.Wherein this separation skeleton frame 1 can be provided with at least two ducts 115; These at least two ducts 115 run through among this stripper loop 11; And these at least two ducts 115 in correspondence with each other each other; These at least two ducts 115 are arranged to make the interior outside of this separation skeleton frame 1 to interconnect, so that constitute in the fluorescent chemicals of fluorescence coating 7 can be poured between groove via duct 115.
These at least two ducts 115 and packing are filled out envelope thing (drawing does not show); This fill out the envelope thing comprise the nail body or cohere glue at least one of them; Wherein the material of this nail body comprise plastic material or metal material at least one of them; The material of wherein cohering glue comprise UV cured glue, silica gel, epoxy resin or pi at least one of them, these at least two ducts 115 are in order to handle and as the passage of this fluorescence coating 7 in being poured between this groove used vacuumizing between this groove.
Consult Fig. 6, for the second embodiment sketch map of the separation skeleton frame of the utility model, consult Fig. 6 a, Fig. 6 a is the upright sketch map of group of the utility model separation skeleton frame of utilizing Fig. 6.This two duct 115 also can provide maybe is somebody's turn to do within the surface of " L " type structure in this " L " type structure; Wherein an openend in this two duct 115 is positioned at the inner face place of this stripper loop 11; Its another openend then is positioned at the end face place of this separation skeleton frame 1; Packing has the glue of cohering 8 in these at least two ducts 115; The material of cohering glue 8 comprise UV cured glue, silica gel, epoxy resin or pi at least one of them, these at least two ducts 115 are in order to handle and as the passage of this fluorescence coating 7 in being poured between this groove used vacuumizing between this groove.
Consult Fig. 7,, consult Fig. 8, be another embodiment sketch map that is applied to multiple field array type light-emitting diode of the utility model for an embodiment sketch map that is applied to multiple field array type light-emitting diode of the utility model.One multiple field array type light-emitting diode comprises a substrate 100 and a packaging body 200; This substrate 100 is positioned at the bottom part of this multiple field array type light-emitting diode; This substrate 100 is provided with a plurality of LED luminescence components 300; Said LED luminescence component 300 is arranged on this substrate 100 with the mode of arrayed, and said luminescence component 300 is located at the relation that two lead frames, 400 formation in the packaging body 200 electrically connect with routing (Wire bonding) mode that engages with envelope, is formed with a crystal grain protective layer 500 and a silica gel layer 600 on the said LED luminescence component 300 in regular turn; And this packaging body 200 is as long as be provided with the fixed frame groove 210 that corresponds on corresponding to the position of this separation skeleton frame 1; So can separate skeleton frame 1 with this and assemble mutually, can demonstrate,prove thus, the composite that sees through the utility model can encapsulate with various LED encapsulating structures; Also can be as shown in Figure 8, with the use of convex lens as last optical lens 3.
The above is merely in order to explain the preferred embodiment of the utility model; Be not that attempt is done any pro forma restriction to the utility model according to this; Therefore; All have in following any modification or change of making relevant the utility model of identical creation spirit, all must be included in the category of the utility model intention protection.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202123648U CN202405307U (en) | 2011-04-28 | 2011-06-22 | Encapsulation structure with fluorescent layer for optical lens group |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110108481 | 2011-04-28 | ||
| CN201110108481.4 | 2011-04-28 | ||
| CN2011202123648U CN202405307U (en) | 2011-04-28 | 2011-06-22 | Encapsulation structure with fluorescent layer for optical lens group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405307U true CN202405307U (en) | 2012-08-29 |
Family
ID=46702935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202123648U Expired - Fee Related CN202405307U (en) | 2011-04-28 | 2011-06-22 | Encapsulation structure with fluorescent layer for optical lens group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202405307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006514A (en) * | 2014-04-18 | 2015-10-28 | 欣亚新科技股份有限公司 | LED lighting module |
| CN105977321A (en) * | 2016-06-13 | 2016-09-28 | 滁州中星光电科技有限公司 | Production method of photoelectric packaging window |
-
2011
- 2011-06-22 CN CN2011202123648U patent/CN202405307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006514A (en) * | 2014-04-18 | 2015-10-28 | 欣亚新科技股份有限公司 | LED lighting module |
| CN105977321A (en) * | 2016-06-13 | 2016-09-28 | 滁州中星光电科技有限公司 | Production method of photoelectric packaging window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YINGSHENG PHOTOELECTRIC TECHNOLOGY (SHANGHAI) CO., Free format text: FORMER OWNER: YINGSHENG TECHNOLOGY CO.,LTD. Effective date: 20141205 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 200438 YANGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: 200438 Shanghai city Yangpu District Hengren Road No. 350 Building 1 room 110-4 Patentee after: Ying Guang photoelectric technology (Shanghai) Co., Ltd. Address before: Hsinchu County, Taiwan, China Patentee before: Ying Sheng Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20180622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |