CN204045588U - A kind of high heat conduction COB die set light source with terminal - Google Patents
A kind of high heat conduction COB die set light source with terminal Download PDFInfo
- Publication number
- CN204045588U CN204045588U CN201420489695.XU CN201420489695U CN204045588U CN 204045588 U CN204045588 U CN 204045588U CN 201420489695 U CN201420489695 U CN 201420489695U CN 204045588 U CN204045588 U CN 204045588U
- Authority
- CN
- China
- Prior art keywords
- terminal
- light source
- heat conduction
- high heat
- die set
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
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- Led Device Packages (AREA)
Abstract
The utility model discloses a kind of high heat conduction COB die set light source with terminal, comprise substrate, framework, support pad, gold thread, LED, terminal, described LED is fixed on the die bond block in framework, be electrically connected by gold thread between some LED, be electrically connected with support pad by gold thread, "+", "-" pole of terminal is electrically connected with "+", "-" of support pad is extremely corresponding respectively again.The high heat conduction COB die set light source of band terminal of the present utility model, greatly improves the efficiency that COB welds circumscripted power line, reduces cost of labor, goodlooking, is the trend of COB mass.
Description
Technical field
The utility model relates to field of LED illumination, specifically a kind of high heat conduction COB die set light source with terminal.
Background technology
LED light source belongs to a kind of typical environmental protection lighting source, has the advantages such as height is energy-conservation, the life-span is long.Current LED light source is more and more used in production, life by people.At least there is following problem in existing technology: when COB welds external connection at present, adopt manual flatiron to weld, efficiency is low, and cost of labor is high, and outward appearance unsightly.
Summary of the invention
The utility model is mainly and solves the welding of existing manual flatiron, and efficiency is low, and cost of labor is high, the outward appearance problem such as unsightly; A kind of high heat conduction COB die set light source with terminal is provided.
The technical solution adopted in the utility model is: a kind of high heat conduction COB die set light source with terminal, comprise substrate, framework, support pad, gold thread, LED, terminal, described LED is fixed on the die bond block in framework, be electrically connected by gold thread between some LED, be electrically connected with support pad by gold thread, "+", "-" pole of terminal is electrically connected with "+", "-" of support pad is extremely corresponding respectively again.
It is connection by substrate inside that support pad is electrically connected with terminal.Described terminal is fixed on substrate.Described LED is coated with layer of fluorescent powder layer.Described framework is one-shot forming PPA plastic material, and is seamless bonding with substrate.Described substrate is copper plate, aluminum bronze plate or ceramic substrate.Described LED is square piece LED.Terminal is plastics.
The utility model beneficial effect: the high heat conduction COB die set light source of band terminal of the present utility model, greatly improves the efficiency that COB welds circumscripted power line, reduces cost of labor, goodlooking, is the trend of COB mass.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1, substrate, 2, framework, 3, support pad, 4, gold thread, 5LED lamp, 6, terminal.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
See Fig. 1, a kind of high heat conduction COB die set light source with terminal, comprise substrate 1, framework 2, support pad 3, gold thread 4, LED 5, terminal 6, described LED 5 is fixed on the die bond block in framework 2, be electrically connected by gold thread between some LED 5, be electrically connected with support pad 3 by gold thread 4, "+", "-" pole of terminal 6 is electrically connected with "+", "-" of support pad 3 is extremely corresponding respectively again.
The present embodiment has four groups of LED, and often group is formed by being electrically connected by gold thread between several LED, often organizes afterwards and is electrically connected with support pad respectively.
It is connection by substrate inside that support pad 3 is electrically connected with terminal 6.Described terminal 6 is fixing on substrate 1.Described LED 5 is coated with layer of fluorescent powder layer.Described framework 2 is one-shot forming PPA plastic material, and is seamless bonding with substrate 1.Described substrate is copper plate, aluminum bronze plate or ceramic substrate.Described LED is square piece LED.Terminal 6 is plastics.
It should be pointed out that above embodiment is only the more representational example of the utility model.Obviously, the utility model is not limited to above-described embodiment, can also have many distortion.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all should think and belong to protection range of the present utility model.
Claims (7)
1. the high heat conduction COB die set light source with terminal, comprise substrate (1), framework (2), support pad (3), gold thread (4), LED (5), terminal (6), it is characterized in that: described LED (5) is fixed on the die bond block in framework (2), some LED are electrically connected by gold thread between (5), be electrically connected with support pad (3) by gold thread (4), "+", "-" pole of terminal (6) is electrically connected with "+", "-" of support pad (3) is extremely corresponding respectively again.
2. a kind of high heat conduction COB die set light source with terminal according to claim 1, is characterized in that, it is connection by substrate inside that support pad (3) is electrically connected with terminal (6).
3. a kind of high heat conduction COB die set light source with terminal according to claim 1, it is characterized in that, described terminal (6) is fixed on substrate (1).
4. a kind of high heat conduction COB die set light source with terminal according to claim 1, it is characterized in that, (5) are coated with layer of fluorescent powder layer to described LED.
5. a kind of high heat conduction COB die set light source with terminal according to claim 1, it is characterized in that, described framework (2) is one-shot forming PPA plastic material, and is seamless bonding with substrate (1).
6. a kind of high heat conduction COB die set light source with terminal according to claim 1, is characterized in that, described substrate (1) is copper plate, aluminum bronze plate or ceramic substrate.
7. a kind of high heat conduction COB die set light source with terminal according to claim 1, it is characterized in that, described LED (5) is square piece LED, and terminal (6) is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489695.XU CN204045588U (en) | 2014-08-28 | 2014-08-28 | A kind of high heat conduction COB die set light source with terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489695.XU CN204045588U (en) | 2014-08-28 | 2014-08-28 | A kind of high heat conduction COB die set light source with terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045588U true CN204045588U (en) | 2014-12-24 |
Family
ID=52246225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420489695.XU Expired - Fee Related CN204045588U (en) | 2014-08-28 | 2014-08-28 | A kind of high heat conduction COB die set light source with terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045588U (en) |
-
2014
- 2014-08-28 CN CN201420489695.XU patent/CN204045588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |