CN205177837U

CN205177837U - Surface -mounted LED (light emitting diode)

Info

Publication number: CN205177837U
Application number: CN201521077044.0U
Authority: CN
Inventors: 蔡增金
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-21
Filing date: 2015-12-21
Publication date: 2016-04-20
Anticipated expiration: 2025-12-21

Abstract

The utility model relates to a surface -mounted LED (light emitting diode), including casing (1) that has cavity (2), be fixed with two at least bases and at least one connection terminal on casing (1), the other end of all bases all is equipped with pin (3) with the other end of all connection terminals, all expose outside casing (1) all pins (3), all be fixed with one LED chip (4) on every base, one of them LED chip (4) are infrared LED chip, surplus LED chip (4) is visible light LED chip, one of them electrode of all LED chip (4) is connected rather than the base electricity at place respectively, another electrode of all LED chip (4) is connected rather than one of them base or connection terminal electricity that place base polarity is opposite respectively. The utility model has the advantages that: set up infrared LED chip and visible light LED chip in same cavity, reduced every luminescence unit area, make the some interval of LED display screen obviously reduce.

Description

Paster LED

Technical field

The utility model relates to field of photoelectric technology, specifically a kind of paster LED.

Background technology

LED display is generally used for showing the various information such as word, image, video, video signal, and its light source is made up of paster LED little one by one usually, and in recent years, along with the progress of science and technology, increasing LED display is all with screen control function.At present, on State Intellectual Property Office website, the utility model patent that Authorization Notice No. is " CN202929602U " discloses a kind of interactive LED display adopting infrared address signal, the surrounding of each light-emitting diode in its image display LED display is provided with every tabula rasa, each light-emitting diode and surrounding thereof form a luminescence unit every tabula rasa, be provided with an infrared diode in each luminescence unit.Also there is a weak point in above-mentioned LED display: because each luminescence unit has included a light-emitting diode and an infrared diode in actual application, therefore the area that result in each luminescence unit is larger, thus make the dot spacing of this LED display comparatively large, and then the definition that result in LED display is poor.

Utility model content

The technical problems to be solved in the utility model is, provides a kind of rational in infrastructure, greatly can reduce the area of each luminescence unit, thus greatly can reduce the dot spacing of LED display, and then greatly can improve the paster LED of LED display definition.

For solving the problems of the technologies described above, the utility model provides a kind of paster LED of following structure: it comprises a housing with cavity, wherein, housing is fixed with at least two pedestals and at least one junction block, one end and all junction block one end of all pedestals are all positioned at cavity, the other end of all pedestals and the other end of all junction blocks are equipped with pin, all pins all expose outside housing, each pedestal is all fixed with a LEDs chip, wherein a LEDs chip is for can send ultrared infrared LED chip, remaining LED chip is the visible LED chip that can send human eye luminous ray, one of them electrode of all LED chips is electrically connected with the pedestal at its place respectively, another electrode of all LED chips is electrically connected with its place pedestal one of them pedestal opposite polarity or junction block respectively.

Paster LED described in the utility model, wherein, is provided with LED casting glue in cavity.

Paster LED described in the utility model, wherein, housing is fixed with the first pedestal, second pedestal, first junction block and the second junction block, the LED chip be fixed on the first pedestal is infrared LED chip, the LED chip be fixed on the second pedestal is visible LED chip, one of them electrode of infrared LED chip is electrically connected with the first pedestal, another electrode of infrared LED chip is electrically connected with the first junction block, one of them electrode of visible LED chip is electrically connected with the second pedestal, another electrode of visible LED chip is electrically connected with the second junction block, the polarity of the first pedestal is contrary with the polarity of the first junction block, the polarity of the second pedestal is contrary with the polarity of the second junction block.

Paster LED described in the utility model, wherein, visible LED chip is red LED chip or green LED chip or blue-light LED chip or yellow light LED chip or White-light LED chip.

Paster LED described in the utility model, wherein, housing is fixed with the first pedestal, second pedestal, 3rd pedestal, first junction block, second junction block and the 3rd junction block, the LED chip be fixed on the first pedestal is infrared LED chip, the LED chip be fixed on the second pedestal is visible LED chip with the LED chip be fixed on the 3rd pedestal, one of them electrode of infrared LED chip is electrically connected with the first pedestal, another electrode of infrared LED chip is electrically connected with the first junction block, one of them electrode being fixed on the visible LED chip on the second pedestal is electrically connected with the second pedestal, another electrode being fixed on the visible LED chip on the second pedestal is electrically connected with the second junction block, one of them electrode being fixed on the visible LED chip on the 3rd pedestal is electrically connected with the 3rd pedestal, another electrode being fixed on the visible LED chip on the 3rd pedestal is electrically connected with the 3rd junction block, the polarity of the first pedestal is contrary with the polarity of the first junction block, the polarity of the second pedestal is contrary with the polarity of the second junction block, the polarity of the 3rd pedestal is contrary with the polarity of the 3rd junction block.

Paster LED described in the utility model, wherein, two visible LED chips are any two kinds in red LED chip, green LED chip and blue-light LED chip.

Paster LED described in the utility model, wherein, housing is fixed with the first pedestal, second pedestal, 3rd pedestal, 4th pedestal, first junction block, second junction block, 3rd junction block and the 4th junction block, the LED chip be fixed on the first pedestal is infrared LED chip, be fixed on the LED chip on the second pedestal, the LED chip be fixed on the 3rd pedestal is visible LED chip with the LED chip be fixed on the 4th pedestal, one of them electrode of infrared LED chip is electrically connected with the first pedestal, another electrode of infrared LED chip is electrically connected with the first junction block, one of them electrode being fixed on the visible LED chip on the second pedestal is electrically connected with the second pedestal, another electrode being fixed on the visible LED chip on the second pedestal is electrically connected with the second junction block, one of them electrode being fixed on the visible LED chip on the 3rd pedestal is electrically connected with the 3rd pedestal, another electrode being fixed on the visible LED chip on the 3rd pedestal is electrically connected with the 3rd junction block, one of them electrode being fixed on the visible LED chip on the 4th pedestal is electrically connected with the 4th pedestal, another electrode being fixed on the visible LED chip on the 4th pedestal is electrically connected with the 4th junction block, the polarity of the first pedestal is contrary with the polarity of the first junction block, the polarity of the second pedestal is contrary with the polarity of the second junction block, the polarity of the 3rd pedestal is contrary with the polarity of the 3rd junction block, the polarity of the 4th pedestal is contrary with the polarity of the 4th junction block.

Paster LED described in the utility model, wherein, three visible LED chips are respectively red LED chip, green LED chip and blue-light LED chip.

Paster LED described in the utility model, wherein, housing is fixed with the first pedestal, second pedestal, 3rd pedestal, 4th pedestal, first junction block and the second junction block, the LED chip be fixed on the first pedestal is infrared LED chip, be fixed on the LED chip on the second pedestal, the LED chip be fixed on the 3rd pedestal is visible LED chip with the LED chip be fixed on the 4th pedestal, one of them electrode of infrared LED chip is electrically connected with the first pedestal, another electrode of infrared LED chip is electrically connected with the first junction block, one of them electrode being fixed on the visible LED chip on the second pedestal is electrically connected with the second pedestal, another electrode being fixed on the visible LED chip on the second pedestal is electrically connected with the 4th pedestal, one of them electrode being fixed on the visible LED chip on the 3rd pedestal is electrically connected with the 3rd pedestal, another electrode being fixed on the visible LED chip on the 3rd pedestal is electrically connected with the first junction block, one of them electrode being fixed on the visible LED chip on the 4th pedestal is electrically connected with the 4th pedestal, another electrode being fixed on the visible LED chip on the 4th pedestal is electrically connected with the second junction block, the polarity of the first pedestal is contrary with the polarity of the first junction block, the polarity of the second pedestal is contrary with the polarity of the 4th pedestal, the polarity of the 3rd pedestal is contrary with the polarity of the first pedestal, the polarity of the 4th pedestal is contrary with the polarity of the second junction block.

After adopting said structure, compared with prior art, the utility model has the following advantages: because infrared LED chip and visible LED chip are arranged in the cavity of same housing by the utility model paster LED, therefore the area shared by a housing is directly eliminated, thus substantially reduce the area of each luminescence unit, and then the dot spacing of LED display can obviously be reduced, finally make the definition of LED display greatly to improve.

LED casting glue has high index of refraction and high transmission rate, not only can protect LED chip after therefore arranging, and can also increase the luminous flux of LED.

Accompanying drawing explanation

Fig. 1 is the structural representation that the utility model paster LED adopts scheme in embodiment 1;

Fig. 2 is the structural representation that the utility model paster LED adopts scheme in embodiment 2;

Fig. 3 is the structural representation that the utility model paster LED adopts scheme in embodiment 3;

Fig. 4 is the structural representation that the utility model paster LED adopts scheme in embodiment 4.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model paster LED is described in further detail.

Embodiment 1:

As shown in Figure 1, the utility model paster LED comprises a housing 1 with cavity 2, housing 1 is fixed with the first pedestal 6, second pedestal 7, first junction block 10 and the second junction block 11, first pedestal 6 one end, second pedestal 7 one end, first junction block 10 one end and second junction block 11 one end are all positioned at cavity 2, first pedestal 6 other end, second pedestal 7 other end, first junction block 10 other end and second junction block 11 other end are equipped with pin 3, all pins 3 all expose outside housing 1, first pedestal 6 and the second pedestal 7 are all fixed with a LEDs chip 4, the LED chip 4 be fixed on the first pedestal 6 is infrared LED chip, the LED chip 4 be fixed on the second pedestal 7 is visible LED chip, visible LED chip is red LED chip or green LED chip or blue-light LED chip or yellow light LED chip or White-light LED chip, certainly, visible LED chip can also be the visible LED chip that can send other colors, the present embodiment will not enumerate at this, one of them electrode of infrared LED chip is electrically connected with the first pedestal 6, another electrode of infrared LED chip is electrically connected with the first junction block 10, one of them electrode of visible LED chip is electrically connected with the second pedestal 7, another electrode of visible LED chip is electrically connected with the second junction block 11, the polarity of the first pedestal 6 is contrary with the polarity of the first junction block 10, the polarity of the second pedestal 7 is contrary with the polarity of the second junction block 11, LED casting glue 5 is provided with in cavity 2.

Embodiment 2:

As shown in Figure 2, the utility model paster LED comprises a housing 1 with cavity 2, housing 1 is fixed with the first pedestal 6, second pedestal 7, 3rd pedestal 8, first junction block 10, second junction block 11 and the 3rd junction block 12, first pedestal 6 one end, second pedestal 7 one end, 3rd pedestal 8 one end, first junction block 10 one end, second junction block 11 one end and the 3rd junction block 12 one end are all positioned at cavity 2, first pedestal 6 other end, second pedestal 7 other end, 3rd pedestal 8 other end, first junction block 10 other end, second junction block 11 other end and the 3rd junction block 12 other end are equipped with pin 3, all pins 3 all expose outside housing 1, first pedestal 6, second pedestal 7 and the 3rd pedestal 8 are all fixed with a LEDs chip 4, the LED chip 4 be fixed on the first pedestal 6 is infrared LED chip, the LED chip 4 be fixed on the second pedestal 7 is visible LED chip with the LED chip 4 be fixed on the 3rd pedestal 8, two visible LED chips are red LED chip, any two kinds in green LED chip and blue-light LED chip, namely two visible LED chips are respectively red LED chip and green LED chip, or two visible LED chips are respectively red LED chip and blue-light LED chip, or two visible LED chips are respectively green LED chip and blue-light LED chip, certainly, visible LED chip in the present embodiment is not limited to red LED chip, green LED chip and blue-light LED chip, it can also be the visible LED chip that can send other color visible, it can thus be appreciated that, two visible LED chips in the present embodiment are not limited to red LED chip, any two kinds in green LED chip and blue-light LED chip, they can be any two kinds of combinations that can send the visible LED chip of different colours visible ray, the present embodiment will not enumerate at this, one of them electrode of infrared LED chip is electrically connected with the first pedestal 6, another electrode of infrared LED chip is electrically connected with the first junction block 10, one of them electrode being fixed on the visible LED chip on the second pedestal 7 is electrically connected with the second pedestal 7, another electrode being fixed on the visible LED chip on the second pedestal 7 is electrically connected with the second junction block 11, one of them electrode being fixed on the visible LED chip on the 3rd pedestal 8 is electrically connected with the 3rd pedestal 8, another electrode being fixed on the visible LED chip on the 3rd pedestal 8 is electrically connected with the 3rd junction block 12, the polarity of the first pedestal 6 is contrary with the polarity of the first junction block 10, the polarity of the second pedestal 7 is contrary with the polarity of the second junction block 11, the polarity of the 3rd pedestal 8 is contrary with the polarity of the 3rd junction block 12, LED casting glue 5 is provided with in cavity 2.

Embodiment 3:

As shown in Figure 3, the utility model paster LED comprises a housing 1 with cavity 2, housing 1 is fixed with the first pedestal 6, second pedestal 7, 3rd pedestal 8, 4th pedestal 9, first junction block 10, second junction block 11, 3rd junction block 12 and the 4th junction block 13, first pedestal 6 one end, second pedestal 7 one end, 3rd pedestal 8 one end, 4th pedestal 9 one end, first junction block 10 one end, second junction block 11 one end, 3rd junction block 12 one end and the 4th junction block 13 one end are all positioned at cavity 2, first pedestal 6 other end, second pedestal 7 other end, 3rd pedestal 8 other end, 4th pedestal 9 other end, first junction block 10 other end, second junction block 11 other end, 3rd junction block 12 other end and the 4th junction block 13 other end are equipped with pin 3, all pins 3 all expose outside housing 1, first pedestal 6, second pedestal 7, 3rd pedestal 8 and the 4th pedestal 9 are all fixed with a LEDs chip 4, the LED chip 4 be fixed on the first pedestal 6 is infrared LED chip, be fixed on the LED chip 4 on the second pedestal 7, the LED chip 4 be fixed on the 3rd pedestal 8 is visible LED chip with the LED chip 4 be fixed on the 4th pedestal 9, three visible LED chips are respectively red LED chip, green LED chip and blue-light LED chip, one of them electrode of infrared LED chip is electrically connected with the first pedestal 6, another electrode of infrared LED chip is electrically connected with the first junction block 10, one of them electrode being fixed on the visible LED chip on the second pedestal 7 is electrically connected with the second pedestal 7, another electrode being fixed on the visible LED chip on the second pedestal 7 is electrically connected with the second junction block 11, one of them electrode being fixed on the visible LED chip on the 3rd pedestal 8 is electrically connected with the 3rd pedestal 8, another electrode being fixed on the visible LED chip on the 3rd pedestal 8 is electrically connected with the 3rd junction block 12, one of them electrode being fixed on the visible LED chip on the 4th pedestal 9 is electrically connected with the 4th pedestal 9, another electrode being fixed on the visible LED chip on the 4th pedestal 9 is electrically connected with the 4th junction block 13, the polarity of the first pedestal 6 is contrary with the polarity of the first junction block 10, the polarity of the second pedestal 7 is contrary with the polarity of the second junction block 11, the polarity of the 3rd pedestal 8 is contrary with the polarity of the 3rd junction block 12, the polarity of the 4th pedestal 9 is contrary with the polarity of the 4th junction block 13, LED casting glue 5 is provided with in cavity 2.

Embodiment 4:

As shown in Figure 4, the utility model paster LED comprises a housing 1 with cavity 2, housing 1 is fixed with the first pedestal 6, second pedestal 7, 3rd pedestal 8, 4th pedestal 9, first junction block 10 and the second junction block 11, first pedestal 6 one end, second pedestal 7 one end, 3rd pedestal 8 one end, 4th pedestal 9 one end, first junction block 10 one end and second junction block 11 one end are all positioned at cavity 2, first pedestal 6 other end, second pedestal 7 other end, 3rd pedestal 8 other end, 4th pedestal 9 other end, first junction block 10 other end and second junction block 11 other end are equipped with pin 3, all pins 3 all expose outside housing 1, first pedestal 6, second pedestal 7, 3rd pedestal 8 and the 4th pedestal 9 are all fixed with a LEDs chip 4, the LED chip 4 be fixed on the first pedestal 6 is infrared LED chip, be fixed on the LED chip 4 on the second pedestal 7, the LED chip 4 be fixed on the 3rd pedestal 8 is visible LED chip with the LED chip 4 be fixed on the 4th pedestal 9, three visible LED chips are respectively red LED chip, green LED chip and blue-light LED chip, one of them electrode of infrared LED chip is electrically connected with the first pedestal 6, another electrode of infrared LED chip is electrically connected with the first junction block 10, one of them electrode being fixed on the visible LED chip on the second pedestal 7 is electrically connected with the second pedestal 7, another electrode being fixed on the visible LED chip on the second pedestal 7 is electrically connected with the 4th pedestal 9, one of them electrode being fixed on the visible LED chip on the 3rd pedestal 8 is electrically connected with the 3rd pedestal 8, another electrode being fixed on the visible LED chip on the 3rd pedestal 8 is electrically connected with the first junction block 10, one of them electrode being fixed on the visible LED chip on the 4th pedestal 9 is electrically connected with the 4th pedestal 9, another electrode being fixed on the visible LED chip on the 4th pedestal 9 is electrically connected with the second junction block 11, the polarity of the first pedestal 6 is contrary with the polarity of the first junction block 10, the polarity of the second pedestal 7 is contrary with the polarity of the 4th pedestal 9, the polarity of the 3rd pedestal 8 is contrary with the polarity of the first pedestal 6, the polarity of the 4th pedestal 9 is contrary with the polarity of the second junction block 11, LED casting glue 5 is provided with in cavity 2.

The fixed position of each LED chip in above four embodiments and electric connection mode thereof are not limited to the description in these four embodiments, that is, the position of any two LED chips in each embodiment can exchange, as long as and the electric connection mode of all LED chips in each embodiment meets each LED chip can realize controlling separately, this control can be that light on and off control, or brightness regulation controls.

Above embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.

Claims

1. a paster LED, comprise a housing with cavity (2) (1), it is characterized in that: described housing (1) is fixed with at least two pedestals and at least one junction block, one end and all junction block one end of described all pedestals are all positioned at cavity (2), the other end of described all pedestals and the other end of all junction blocks are equipped with pin (3), described all pins (3) are all exposed at housing (1) outward, described each pedestal is all fixed with a LEDs chip (4), a described wherein LEDs chip (4) is for can send ultrared infrared LED chip, described remaining LED chip (4) is the visible LED chip that can send human eye luminous ray, one of them electrode of described all LED chips (4) is electrically connected with the pedestal at its place respectively, another electrode of described all LED chips (4) is electrically connected with its place pedestal one of them pedestal opposite polarity or junction block respectively.

2. paster LED according to claim 1, is characterized in that: be provided with LED casting glue (5) in described cavity (2).

3. paster LED according to claim 1 and 2, it is characterized in that: described housing (1) is fixed with the first pedestal (6), second pedestal (7), first junction block (10) and the second junction block (11), the described LED chip (4) be fixed on the first pedestal (6) is infrared LED chip, the described LED chip (4) be fixed on the second pedestal (7) is visible LED chip, one of them electrode of described infrared LED chip is electrically connected with the first pedestal (6), another electrode of described infrared LED chip is electrically connected with the first junction block (10), one of them electrode of described visible LED chip is electrically connected with the second pedestal (7), another electrode of described visible LED chip is electrically connected with the second junction block (11), the polarity of described first pedestal (6) is contrary with the polarity of the first junction block (10), the polarity of described second pedestal (7) is contrary with the polarity of the second junction block (11).

4. paster LED according to claim 3, is characterized in that: described visible LED chip is red LED chip or green LED chip or blue-light LED chip or yellow light LED chip or White-light LED chip.

5. paster LED according to claim 1 and 2, it is characterized in that: described housing (1) is fixed with the first pedestal (6), second pedestal (7), 3rd pedestal (8), first junction block (10), second junction block (11) and the 3rd junction block (12), the described LED chip (4) be fixed on the first pedestal (6) is infrared LED chip, describedly be fixed on the LED chip (4) on the second pedestal (7) and the LED chip (4) be fixed on the 3rd pedestal (8) is visible LED chip, one of them electrode of described infrared LED chip is electrically connected with the first pedestal (6), another electrode of described infrared LED chip is electrically connected with the first junction block (10), one of them electrode of the described visible LED chip be fixed on the second pedestal (7) is electrically connected with the second pedestal (7), another electrode of the described visible LED chip be fixed on the second pedestal (7) is electrically connected with the second junction block (11), one of them electrode of the described visible LED chip be fixed on the 3rd pedestal (8) is electrically connected with the 3rd pedestal (8), another electrode of the described visible LED chip be fixed on the 3rd pedestal (8) is electrically connected with the 3rd junction block (12), the polarity of described first pedestal (6) is contrary with the polarity of the first junction block (10), the polarity of described second pedestal (7) is contrary with the polarity of the second junction block (11), the polarity of described 3rd pedestal (8) is contrary with the polarity of the 3rd junction block (12).

6. paster LED according to claim 5, is characterized in that: described two visible LED chips are any two kinds in red LED chip, green LED chip and blue-light LED chip.

7. paster LED according to claim 1 and 2, it is characterized in that: described housing (1) is fixed with the first pedestal (6), second pedestal (7), 3rd pedestal (8), 4th pedestal (9), first junction block (10), second junction block (11), 3rd junction block (12) and the 4th junction block (13), the described LED chip (4) be fixed on the first pedestal (6) is infrared LED chip, the described LED chip (4) be fixed on the second pedestal (7), be fixed on the LED chip (4) on the 3rd pedestal (8) and the LED chip (4) be fixed on the 4th pedestal (9) is visible LED chip, one of them electrode of described infrared LED chip is electrically connected with the first pedestal (6), another electrode of described infrared LED chip is electrically connected with the first junction block (10), one of them electrode of the described visible LED chip be fixed on the second pedestal (7) is electrically connected with the second pedestal (7), another electrode of the described visible LED chip be fixed on the second pedestal (7) is electrically connected with the second junction block (11), one of them electrode of the described visible LED chip be fixed on the 3rd pedestal (8) is electrically connected with the 3rd pedestal (8), another electrode of the described visible LED chip be fixed on the 3rd pedestal (8) is electrically connected with the 3rd junction block (12), one of them electrode of the described visible LED chip be fixed on the 4th pedestal (9) is electrically connected with the 4th pedestal (9), another electrode of the described visible LED chip be fixed on the 4th pedestal (9) is electrically connected with the 4th junction block (13), the polarity of described first pedestal (6) is contrary with the polarity of the first junction block (10), the polarity of described second pedestal (7) is contrary with the polarity of the second junction block (11), the polarity of described 3rd pedestal (8) is contrary with the polarity of the 3rd junction block (12), the polarity of described 4th pedestal (9) is contrary with the polarity of the 4th junction block (13).

8. paster LED according to claim 7, is characterized in that: described three visible LED chips are respectively red LED chip, green LED chip and blue-light LED chip.

9. paster LED according to claim 1 and 2, it is characterized in that: described housing (1) is fixed with the first pedestal (6), second pedestal (7), 3rd pedestal (8), 4th pedestal (9), first junction block (10) and the second junction block (11), the described LED chip (4) be fixed on the first pedestal (6) is infrared LED chip, the described LED chip (4) be fixed on the second pedestal (7), be fixed on the LED chip (4) on the 3rd pedestal (8) and the LED chip (4) be fixed on the 4th pedestal (9) is visible LED chip, one of them electrode of described infrared LED chip is electrically connected with the first pedestal (6), another electrode of described infrared LED chip is electrically connected with the first junction block (10), one of them electrode of the described visible LED chip be fixed on the second pedestal (7) is electrically connected with the second pedestal (7), another electrode of the described visible LED chip be fixed on the second pedestal (7) is electrically connected with the 4th pedestal (9), one of them electrode of the described visible LED chip be fixed on the 3rd pedestal (8) is electrically connected with the 3rd pedestal (8), another electrode of the described visible LED chip be fixed on the 3rd pedestal (8) is electrically connected with the first junction block (10), one of them electrode of the described visible LED chip be fixed on the 4th pedestal (9) is electrically connected with the 4th pedestal (9), another electrode of the described visible LED chip be fixed on the 4th pedestal (9) is electrically connected with the second junction block (11), the polarity of described first pedestal (6) is contrary with the polarity of the first junction block (10), the polarity of described second pedestal (7) is contrary with the polarity of the 4th pedestal (9), the polarity of described 3rd pedestal (8) is contrary with the polarity of the first pedestal (6), the polarity of described 4th pedestal (9) is contrary with the polarity of the second junction block (11).

10. paster LED according to claim 9, is characterized in that: described three visible LED chips are respectively red LED chip, green LED chip and blue-light LED chip.