CN211907473U - Double-wire chip LED - Google Patents
Double-wire chip LED Download PDFInfo
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- CN211907473U CN211907473U CN202021122293.8U CN202021122293U CN211907473U CN 211907473 U CN211907473 U CN 211907473U CN 202021122293 U CN202021122293 U CN 202021122293U CN 211907473 U CN211907473 U CN 211907473U
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Abstract
The utility model provides a double-wire chip LED, which comprises a first bracket, a first conductive silver adhesive, an LED chip, a second bracket, a second conductive silver adhesive, a third conductive silver adhesive, a first conductive gold thread and a second conductive gold thread, wherein the first bracket is used for conducting electricity, the top part is provided with a chip base, the first conductive silver adhesive is arranged above the chip base, the LED chip is arranged above the first conductive silver adhesive, the upper end surface is provided with a first chip electrode and a second chip electrode, the top part of the second bracket is provided with a welding platform, the second conductive silver adhesive is arranged on the welding platform, the third conductive silver adhesive is far away from the second conductive silver adhesive and is arranged on the welding platform, the first conductive gold thread is connected with the first chip electrode and the second conductive silver adhesive, the tail end is provided with a first fish tail part, the welding platform is connected, the second conductive gold thread is connected with the second chip electrode and the third conductive silver adhesive, the tail end is provided with a second fish tail part, and connecting the welding platform. The utility model discloses a LED chip electric conductive property is better, LED's long service life.
Description
Technical Field
The utility model relates to a LED field, in particular to double-line chip LED.
Background
With the increasing awareness of energy saving and environmental protection and the increasing maturity of optoelectronic technologies, Light Emitting Diodes (LEDs) are becoming research hotspots in the industry. An LED is a semiconductor diode that can convert electric energy into light energy, and its application in electronic display devices is extremely wide. A conductive wire is connected between a chip of the existing LED and a bonding wire platform to realize electrification, and the wire neck of the conductive wire is easy to break when the LED is subjected to high and low temperatures to cause the conduction failure of the LED chip, so that the product performance of the LED is greatly reduced, and the cost of replacing the LED by a user is increased. Therefore, it is desirable to provide a two-wire chip LED to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-line chip LED to there are the conductor wire easily to be broken, life is short in the LED that solves among the prior art more, and the not reasonable problem inadequately of distribution of each part.
In order to solve the technical problem, the utility model adopts the technical scheme that: a two-wire chip LED, comprising:
the first bracket is used for conducting electricity, and the top of the first bracket is provided with a chip seat;
the first conductive silver adhesive is arranged on the chip seat and used for conducting electricity;
the LED chip is arranged above the first conductive silver adhesive, the upper end face of the LED chip is provided with a first chip electrode and a second chip electrode, and the first chip electrode and the second chip electrode are used for conducting electricity;
the second support is arranged on one side of the first support in parallel, and a welding platform is arranged at the top of the second support and used for conducting electricity;
the second conductive silver adhesive is arranged on the welding platform;
the third conductive silver adhesive is arranged on the welding platform far away from the second conductive silver adhesive;
the first conductive gold wire is connected with the first chip electrode and the welding platform and comprises a first bending part and a first fishtail part, the first bending part is connected with the second conductive silver adhesive, and the first fishtail part is connected with the welding platform and the first bending part;
the second conductive gold thread is connected the second chip electrode with welded platform, including second flexion and second fishtail portion, the second flexion is connected the second conductive silver glue, second fishtail portion is kept away from first fishtail portion connects welded platform and second flexion.
Two-wire chip LED in, first flexion and second flexion are the S-shaped, first flexion sets up first electrically conductive gold thread middle part, the setting of second flexion is in the electrically conductive gold thread middle part of second.
Two-wire chip LED in, first fishtail portion and second fishtail portion are the fishtail form, first fishtail portion sets up first electrically conductive gold thread is close to the end of welding platform one side, second fishtail portion sets up the electrically conductive gold thread of second is close to the end of welding platform one side.
Double-line chip LED in, welded platform is provided with first electrically conductive gold ball with the junction of first fish afterbody, welded platform is provided with the electrically conductive gold ball of second with the junction of second fish afterbody, first electrically conductive gold ball and the electrically conductive gold ball of second are used for electrically conducting.
In the double-wire chip LED of the present invention, the first fish tail is connected to the upper side of the first conductive gold ball, and the lower side of the first conductive gold ball is connected to the welding platform;
the second fishtail part is connected on the upper side of the second conductive gold ball, and the lower side of the second conductive gold ball is connected with the welding platform.
In the double-wire chip LED of the present invention, the first fish tail portion is connected to the lower side of the first conductive gold ball, and the lower side of the first fish tail portion is connected to the welding platform;
the second fish tail portion is connected at the second conductive gold ball lower side, and the second fish tail portion lower side is connected with the welding platform.
In the double-line chip LED of the present invention, the end of the first fishtail portion is provided with an arc-shaped first notch, and the end of the second fishtail portion is provided with an arc-shaped second notch;
the orientation of first breach is kept away from welding platform upper surface center is outside, the orientation of second breach is kept away from welding platform upper surface center is outside, and the orientation of first breach and second breach is relative.
In two-wire chip LED, first support includes first pin, the second support includes the second pin, first pin is connected the chip holder lower extreme, the second pin is connected the welding platform lower extreme, the axis of first pin and second pin is parallel to each other.
In the double-line chip LED, first electrically conductive gold ball and the electrically conductive gold ball setting of second are in first pin and the planar both sides in second pin axis place.
Double-line chip LED in, the chip seat is the trapezoidal platform form of handstand, welded platform is trapezoidal platform form.
In the double-line chip LED, the area of chip seat upper surface is greater than the area of LED chip lower surface, first electrically conductive silver colloid is connected between the upper surface of chip seat and the lower surface of LED chip.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a double-line chip LED connects LED chip and second support through setting up two electrically conductive gold threads, and the tie point of electrically conductive gold thread on the second support is very far away, and LED chip electric conductive property reinforcing has increased LED's life, has reduced the cost of changing LED.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of the two-wire chip LED of the present invention.
Fig. 2 is a front view of the two-wire chip LED of the present invention.
Fig. 3 is a schematic structural view of the connection of the first conductive gold thread of the two-wire chip LED on the welding platform.
Fig. 4 is a schematic structural view of the first fish tail of the two-wire chip LED of the present invention above the first conductive gold ball.
Fig. 5 is a schematic structural view of the first fish tail of the two-wire chip LED of the present invention under the first conductive gold ball.
The LED chip comprises a first support, a second support, a first conductive silver adhesive, a second support, a second conductive silver adhesive, a third conductive silver adhesive, a first conductive gold thread, a second conductive gold thread, a chip base, a first pin, a first chip electrode, a second chip electrode, a first welding platform, a second pin, a first fish tail part, a first bending part, a first conductive gold ball, a second support, a third conductive silver adhesive, a second conductive gold thread, a second chip electrode, a first chip electrode, a second chip electrode.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the directional terms, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", refer to the orientation of the drawings, and the directional terms are used for illustration and understanding, but not for limiting the present invention.
The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
A conductive wire is connected between a chip of the existing LED and a bonding wire platform to realize electrification, and the wire neck of the conductive wire is easy to break when the LED is subjected to high and low temperatures to cause the conduction failure of the LED chip, so that the product performance of the LED is greatly reduced, and the cost of replacing the LED by a user is increased.
The present invention provides a preferred embodiment of a two-wire chip LED that can solve the above technical problems.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a two-wire chip LED of the present invention, fig. 2 is a front view of the two-wire chip LED of the present invention, and fig. 3 is a schematic structural diagram of a first conductive gold thread of the two-wire chip LED of the present invention connected on a welding platform.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The first embodiment is as follows: the utility model provides a double-wire chip LED, which comprises a first bracket 1, a first conductive silver adhesive 2, an LED chip 3, a second bracket 4, a second conductive silver adhesive 5, a third conductive silver adhesive 6, a first conductive gold thread 7 and a second conductive gold thread 8, the LED chip 3 and the second bracket 4 are connected by arranging a first conductive gold wire 7 and a second conductive gold wire 8, and the connection points of the first conductive gold wire 7 and the second conductive gold wire 8 on the second holder 4 are far apart, even if one conductive gold wire is disconnected, the other conductive gold wire can ensure the electrification of the LED chip 4, the connection point of the two conductive gold wires on the second bracket 4 is far, one connection point is loose, the other connecting point cannot be influenced, the use process of the LED is stable and durable, the conductivity of the LED chip 3 is enhanced, the service life of the LED is prolonged, and the cost for replacing the LED is reduced.
The first support 1 is used for conducting electricity, the top of the first support is provided with a chip base 11 which comprises first pins 12, the first pins 12 are connected to the lower end of the chip base 11, the chip base 11 is in an inverted trapezoidal platform shape, and the first pins 12 are in a long strip shape and are used for conducting electricity; the first conductive silver adhesive 2 is arranged on the chip base 11 and used for conducting electricity; the area of the upper surface of the chip base 11 is larger than that of the lower surface of the LED chip 3, and the first conductive silver adhesive 2 is connected between the upper surface of the chip base 11 and the lower surface of the LED chip 3. The LED chip 3 is arranged above the first conductive silver adhesive 2, the upper end face of the LED chip is provided with a first chip electrode 31 and a second chip electrode 32, the first chip electrode 31 and the second chip electrode 32 are used for conducting electricity, and the LED chip 3 has double insurance and can ensure normal electrification of the LED chip 3 by arranging the first chip electrode 31 and the second chip electrode 32.
The second support 4 is arranged on one side of the first support 1 in parallel, the welding platform 41 is arranged at the top and comprises a second pin 42, the second pin 42 is connected to the lower end of the welding platform 41, the welding platform 41 is in a trapezoid table shape, the second pin 42 is in a long strip shape, and the welding platform 41 and the second pin 42 are used for conducting electricity. The second conductive silver adhesive 5 is arranged on the welding platform 41, and the third conductive silver adhesive 6 is far away from the second conductive silver adhesive 5 and is arranged on the welding platform 41; the first conductive gold wire 7 is connected with the first chip electrode 31 and the welding platform 41 and comprises a first bending part 72 and a first fishtail part 71, the first bending part 72 is connected with the second conductive silver adhesive 5, and the first fishtail part 71 is connected with the welding platform 41 and the first bending part 72; the second conductive gold thread 8 is connected with the second chip electrode 32 and the soldering platform 41, and comprises a second bending part and a second fishtail part, wherein the second bending part is connected with the second conductive silver adhesive 6, and the second fishtail part is far away from the first fishtail part 72 and is connected with the soldering platform 41 and the second bending part.
The first bend 72 and the second bend are S-shaped, and the first bend 72 and the second bend are similar in shape, as shown in fig. 3, the first bend 72 is disposed in the middle of the first conductive gold wire 7, and the second bend is disposed in the middle of the second conductive gold wire 8. First fish tail portion 71 and second fish tail portion are the fish tail form, first fish tail portion 71 and second fish tail portion appearance are similar, as shown in fig. 3, first fish tail portion 71 sets up the end that is close to welded platform 41 one side at first electrically conductive gold thread 7, second fish tail portion sets up the end that is close to welded platform 41 one side at second electrically conductive gold thread 8, the fish tail portion is add to first electrically conductive gold thread 7 and the 8 end of second electrically conductive gold thread, electrically conductive gold thread is more stable with welded platform 41's being connected, electric conductivity is better, second electrically conductive silver glue 5 department is not hard up the back, can also guarantee electric conductivity through being connected of first fish tail portion 71 and welded platform 41.
The tail end of the first fishtail part 71 is provided with an arc-shaped first gap 711, and the tail end of the second fishtail part is provided with an arc-shaped second gap. The first notch 711 faces outwardly away from the center of the upper surface of the welding platform 41, and the second notch faces outwardly away from the center of the upper surface of the welding platform 41.
Example two: the difference from the first embodiment is that a first conductive gold ball 73 and a second conductive gold ball are additionally arranged, the first conductive gold ball 73 is arranged at the joint of the welding platform 41 and the first fish tail portion 71, the second conductive gold ball is arranged at the joint of the welding platform 41 and the second fish tail portion, and the first conductive gold ball 73 and the second conductive gold ball are used for conducting electricity. The first conductive gold ball 73 and the second conductive gold ball are in a shape of a circular cake.
Referring to fig. 1, fig. 3, fig. 4 and fig. 5, wherein fig. 4 is a schematic structural view of the first fish tail portion of the two-wire chip LED of the present invention above the first conductive gold ball, and fig. 5 is a schematic structural view of the first fish tail portion of the two-wire chip LED of the present invention below the first conductive gold ball.
The first fish tail portion 71 can be connected to the upper side of the first conductive gold ball 73, and the lower side of the first conductive gold ball 73 is connected to the soldering platform 41, as shown in fig. 4, the second fish tail portion can be connected to the upper side of the second conductive gold ball, and the lower side of the second conductive gold ball is connected to the soldering platform 41. First fish tail portion 71 can also be connected in first electrically conductive gold ball 73 downside, and welded platform 41 is connected to first fish tail portion 71 downside, as shown in fig. 5, second fish tail portion can also be connected in the electrically conductive gold ball below of second, and welded platform 41 is connected to second fish tail portion below, and the gold ball is added in the fish tail welding, has strengthened electrically conductive gold thread and has been connected with welded platform 41, and the difficult not hard up coming off of electrically conductive gold thread, and the electrically conductive of LED chip 4 can be ensured.
The utility model discloses a theory of operation: first pin 12 on first support 1 circular telegram, transmit chip seat 11, transmit first conductive silver glue 2 again, transmit chip 3 lower surface again, second pin 42 circular telegram on second support 4 transmits welding platform 41, welding platform 41 communicates first fish tail portion 71, second fish tail portion, second conductive silver glue 5 and third conductive silver glue 6, transmit first conductive gold thread 7 and second conductive gold thread 8 again, transmit first chip electrode 31 and second chip electrode 32 again, luminous after the circular telegram in LED chip 4 both ends.
Thus, the operation of the two-wire chip LED of the preferred embodiment is completed.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (10)
1. A two-wire chip LED, comprising:
the first bracket is used for conducting electricity, and the top of the first bracket is provided with a chip seat;
the first conductive silver adhesive is arranged on the chip seat and used for conducting electricity;
the LED chip is arranged above the first conductive silver adhesive, the upper end face of the LED chip is provided with a first chip electrode and a second chip electrode, and the first chip electrode and the second chip electrode are used for conducting electricity;
the second support is arranged on one side of the first support in parallel, and a welding platform is arranged at the top of the second support and used for conducting electricity;
the second conductive silver adhesive is arranged on the welding platform;
the third conductive silver adhesive is arranged on the welding platform far away from the second conductive silver adhesive;
the first conductive gold wire is connected with the first chip electrode and the welding platform and comprises a first bending part and a first fishtail part, the first bending part is connected with the second conductive silver adhesive, and the first fishtail part is connected with the welding platform and the first bending part;
the second conductive gold thread is connected the second chip electrode with welded platform, including second flexion and second fishtail portion, the second flexion is connected the second conductive silver glue, second fishtail portion is kept away from first fishtail portion connects welded platform and second flexion.
2. The two-wire chip LED of claim 1, wherein the first bend and the second bend are S-shaped, the first bend is disposed in the middle of the first conductive gold wire, and the second bend is disposed in the middle of the second conductive gold wire.
3. The two-wire chip LED of claim 1, wherein the first and second fishtail portions are fishtail-shaped, the first fishtail portion is disposed at a terminal of the first conductive gold wire near one side of the soldering platform, and the second fishtail portion is disposed at a terminal of the second conductive gold wire near one side of the soldering platform.
4. The two-wire chip LED according to claim 1, wherein a first conductive gold ball is disposed at a joint of the soldering platform and the first fish tail, and a second conductive gold ball is disposed at a joint of the soldering platform and the second fish tail, and the first conductive gold ball and the second conductive gold ball are used for conducting electricity.
5. The two-wire chip LED of claim 4, wherein the first fish tail is connected to the upper side of the first conductive gold ball, and the lower side of the first conductive gold ball is connected to the bonding pad;
the second fishtail part is connected on the upper side of the second conductive gold ball, and the lower side of the second conductive gold ball is connected with the welding platform.
6. The two-wire chip LED of claim 4, wherein the first fish tail is connected to the underside of the first conductive gold ball, and the underside of the first fish tail is connected to the bonding pad;
the second fish tail portion is connected at the second conductive gold ball lower side, and the second fish tail portion lower side is connected with the welding platform.
7. The two-wire chip LED according to claim 1, wherein the end of the first fishtail is provided with a first arc-shaped notch, and the end of the second fishtail is provided with a second arc-shaped notch;
the orientation of first breach is kept away from welding platform upper surface center is outwards, the orientation of second breach is kept away from welding platform upper surface center is outwards.
8. The two-wire chip LED according to claim 3, wherein the first support comprises a first pin, the second support comprises a second pin, the first pin is connected to the lower end of the chip base, the second pin is connected to the lower end of the bonding platform, and the axes of the first pin and the second pin are parallel to each other.
9. The two-wire chip LED of claim 1, wherein the chip holder has an inverted trapezoidal shape and the bonding stage has a trapezoidal shape.
10. The two-wire chip LED of claim 1, wherein the area of the upper surface of the chip holder is larger than the area of the lower surface of the LED chip, and the first conductive silver paste is connected between the upper surface of the chip holder and the lower surface of the LED chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122293.8U CN211907473U (en) | 2020-06-16 | 2020-06-16 | Double-wire chip LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122293.8U CN211907473U (en) | 2020-06-16 | 2020-06-16 | Double-wire chip LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907473U true CN211907473U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021122293.8U Active CN211907473U (en) | 2020-06-16 | 2020-06-16 | Double-wire chip LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211907473U (en) |
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2020
- 2020-06-16 CN CN202021122293.8U patent/CN211907473U/en active Active
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