CN206992140U - A kind of small size flip LED chips layout distribution structure - Google Patents
A kind of small size flip LED chips layout distribution structure Download PDFInfo
- Publication number
- CN206992140U CN206992140U CN201621493986.1U CN201621493986U CN206992140U CN 206992140 U CN206992140 U CN 206992140U CN 201621493986 U CN201621493986 U CN 201621493986U CN 206992140 U CN206992140 U CN 206992140U
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- China
- Prior art keywords
- electrode
- chip
- current expansion
- solder joint
- distribution structure
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Abstract
Chip structure is the utility model is related to, especially a kind of small size flip LED chips layout distribution structure.A kind of small size flip LED chips electrode layout distribution structure, including P electrode solder joint, N electrode solder joint, N electrode current expansion electrode, P electrode current expansion electrode, LED chip luminous zone；Chip is rectangle, the N electrode current expansion electrode is horizontally installed on chip top edge, the P electrode current expansion electrode is horizontally installed on opening position of the chip close to middle part, the length of P electrode current expansion electrode is less than the length of N electrode current expansion electrode, the P electrode solder joint is arranged on the left of chip, and the N electrode solder joint is arranged on the right side of chip.The utility model solves defect present in background technology, and the LED chip current expansion that layout distribution structure of the present utility model is made is good, is evenly distributed, and electrically preferably, lights uniform, brightness is high, good reliability, long lifespan.
Description
Technical field
Chip structure is the utility model is related to, especially a kind of small size flip LED chips layout distribution structure.
Background technology
In flip LED chips production, the chip layout layout structure of an excellent in design is critically important, and it is directly certainly
It is fixed make below chip it is electrical, light extraction it is good with it is bad, or even influence finally to make the quality of LED chip.At present, it is most of small
The layout distribution structure of size flip LED chips is bad so that the LED chip made, its current expansion is poor, electrically poor, lights
Uneven, brightness is low, and light efficiency is poor, poor reliability, and the life-span is low.
Utility model content
The technical problems to be solved in the utility model is：Based on above mentioned problem, there is provided a kind of small size flip LED chip
Layout distribution structure, it is luminous uniform, and brightness is high, good reliability, long lifespan.
Technical scheme is used by the utility model solves its technical problem：A kind of small size flip LED chips domain
Layout structure, including P electrode solder joint, N electrode solder joint, N electrode current expansion electrode, P electrode current expansion electrode, LED chip
Luminous zone；Chip is rectangle, and the N electrode current expansion electrode is horizontally installed on chip top edge, and the P electrode electric current expands
Exhibition electrode is horizontally installed on opening position of the chip close to middle part, and the length of P electrode current expansion electrode is less than N electrode current expansion
The length of electrode, the P electrode solder joint are arranged on the left of chip, and the N electrode solder joint is arranged on the right side of chip.
Specifically, the P electrode current expansion electrode distance chip lower edge 42mm.
Specifically, there is two P electrode via holes, one of P electrode conductions below P electrode solder joint on the chip
Hole position is at the left end of P electrode current expansion electrode.
Specifically, the rectangular length of the chip is 560mm, width 154mm.
The beneficial effects of the utility model are：The utility model solves defect present in background technology, and this practicality is new
The LED chip current expansion that the layout distribution structure of type is made is good, is evenly distributed, and electrically preferably, lights uniform, brightness is high, can
Good, the long lifespan by property.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
In figure：1st, chip；2nd, P electrode solder joint；3rd, N electrode solder joint；4th, N electrode current expansion electrode；5th, P electrode electric current
Expansion electrode；6th, LED chip luminous zone, 7, P electrode via hole.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in figure 1, a kind of small size flip LED chips layout distribution structure, including P electrode solder joint 2, N electrode solder joint
3rd, N electrode current expansion electrode 4, P electrode current expansion electrode 5, LED chip luminous zone 6；Chip 1 is rectangle, and N electrode is electric
Stream expansion electrode 4 is horizontally installed on the top edge of chip 1, and P electrode current expansion electrode 5 is horizontally installed on chip 1 close to middle part
Opening position, the length of P electrode current expansion electrode 5 are less than the length of N electrode current expansion electrode 4, and P electrode solder joint 2 is arranged on
The left side of chip 1, N electrode pads 3 are arranged on the right side of chip 1.
In such scheme, P electrode current expansion electrode 5 is apart from the lower edge 42mm of chip 1.
In such scheme, the lower section of P electrode solder joint 2 has two P electrode via holes 7, one of P electrode on chip 1
Via hole 7 is located at the left end of P electrode current expansion electrode 5.
In such scheme, the rectangular length of chip 1 is 560mm, width 154mm.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (4)
1. a kind of small size flip LED chips layout distribution structure, including P electrode solder joint (2), N electrode solder joint (3), N electrode electricity
Flow expansion electrode (4), P electrode current expansion electrode (5), LED chip luminous zone (6)；Chip (1) is rectangle, and its feature exists
In：The N electrode current expansion electrode (4) is horizontally installed on chip (1) top edge, and the P electrode current expansion electrode (5) is horizontal
To opening position of the chip (1) close to middle part is arranged on, the length of P electrode current expansion electrode (5) is less than N electrode current expansion electricity
The length of pole (4), the P electrode solder joint (2) are arranged on the left of chip (1), and the N electrode solder joint (3) is arranged on chip (1) right side
Side.
A kind of 2. small size flip LED chips layout distribution structure according to claim 1, it is characterised in that：The P electricity
Electrode current expansion electrode (5) is apart from chip (1) lower edge 42mm.
A kind of 3. small size flip LED chips layout distribution structure according to claim 1, it is characterised in that：The core
There are two P electrode via holes (7) below P electrode solder joint (2) on piece (1), one of P electrode via hole (7) is located at P electrode
At the left end of current expansion electrode (5).
A kind of 4. small size flip LED chips layout distribution structure according to claim 1, it is characterised in that：The core
The rectangular length of piece (1) is 560mm, width 154mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493986.1U CN206992140U (en) | 2016-12-30 | 2016-12-30 | A kind of small size flip LED chips layout distribution structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493986.1U CN206992140U (en) | 2016-12-30 | 2016-12-30 | A kind of small size flip LED chips layout distribution structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992140U true CN206992140U (en) | 2018-02-09 |
Family
ID=61423137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621493986.1U Expired - Fee Related CN206992140U (en) | 2016-12-30 | 2016-12-30 | A kind of small size flip LED chips layout distribution structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644176A (en) * | 2021-07-29 | 2021-11-12 | 厦门三安光电有限公司 | LED chip |
-
2016
- 2016-12-30 CN CN201621493986.1U patent/CN206992140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644176A (en) * | 2021-07-29 | 2021-11-12 | 厦门三安光电有限公司 | LED chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |