CN106152045A - Carrier wave is used to drive lamp string and the LED encapsulation structure of display screen and driver element thereof - Google Patents
Carrier wave is used to drive lamp string and the LED encapsulation structure of display screen and driver element thereof Download PDFInfo
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- CN106152045A CN106152045A CN201510151010.XA CN201510151010A CN106152045A CN 106152045 A CN106152045 A CN 106152045A CN 201510151010 A CN201510151010 A CN 201510151010A CN 106152045 A CN106152045 A CN 106152045A
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Abstract
A kind of use carrier wave to drive LED encapsulation structure and the driver element thereof of lamp string and display screen, this LED is a three primary colors (RGB) LED, hull outside only has power supply input (output) end and loop termination foot and is inwardly formed extension, driver element it is provided with in housing, HONGGUANG (R), green glow (G) and blue light (B) LED chip (LED dice) can directly die bond in housing, each luminescence chip can directly be connected with an external power source, driver element is then provided with driving mechanism to control trichromatic LED chip, being arranged by internal each assembly simultaneously, compactness can be formed high, good and the high-resolution LED of light mixing effect, and effectively reduce use space and simplify pin count, and then reduction production cost.
Description
Technical field
The present invention is a kind of LED encapsulation structure, this LED is more particularly and a kind of uses carrier wave to the encapsulating structure of primitive colours LED driving lamp string and display screen and inside and including driver element and driver element thereof, can be applicable to various LED displays or lamp string and the display effect of Peculiar Photographs.
Background technology
Known all-colour LED, for presenting of shades of colour can be reached, so in each Full-color LED encapsulation structure, include HONGGUANG (R) LED chip, green glow (G) LED chip and blue light (B) LED chip, to utilize HONGGUANG (R), green glow (G) and blue light (B) primaries to blend Protean light color, but the ratio being because various photochromic required RGB primaries is the most different, therefore full-color light-emitting diode 10 is required for external being collocated with current limliting electricity group and driver element, to control the most accurately the trichromatic light mixng proportion of RGB.
Though the most known practice has with driver element, HONGGUANG (R), green glow (G) and blue light (B) LED chip (LED dice) are packaged into an all-colour LED structure, this all-colour LED structure can significantly be reduced and spacing between all-colour LED adjacent to each other, but such all-colour LED structure then must include power input, power output end, frenquency signal input and frenquency signal outfan, and control signal input end and control signal output end, the narrowest and small all-colour LED structure but to arrange so many pins, production and the running yield of integral LED will be affected, therefore how all-colour LED and driver element are integrated further, and the space of effectively save entirety uses to simplify and becomes the size simplified most, an actually technical task urgently to be resolved hurrily.
Summary of the invention
nullThough prior art announcement at present has the technology that driver element is encapsulated into all-colour LED as previously mentioned，Can effectively solve the shortcoming that aforementioned known techniques uses printed circuit board (PCB)，And effectively reduce space，Improve the density of all-colour LED，But in this all-colour LED structure，The internal work package still including majority and pin are too much，So production yield and work efficiency are the best，In view of this，The present invention is for asking improvement further，Disclose and a kind of use carrier wave to drive LED encapsulation structure and the driver element thereof of lamp string and display screen，Its object is to reach the peculiar various pattern characteristic of LED maintains again it to utilize the mode of production of automatic implement volume production，Use power line to carry out Synchronous Transport Signal simultaneously，And the various effect of signal transmission control light change is realized in distinctive coding and decoding mode，Reduce in known Full-color LED encapsulation structure simultaneously，The problem that assembly is too much and pin is complicated.
For reaching above-mentioned purpose, the solution of the present invention is:
A kind of use carrier wave to drive the LED encapsulation structure of lamp string and display screen, this LED is provided with a HONGGUANG (R), a green glow (G) and a blue light (B) chip, and on this HONGGUANG (R), blue light (B), green glow (G) chip, it is respectively arranged with one first electrode and one second electrode, this LED has further included:
Many group of pins, this pin comprises a power input and primary Ioops end, and respectively this pin further includes an extension；
One driver element, this driver element and this HONGGUANG (R), green glow (G) and blue light (B) chip are pasted and are fixed on inside this LED encapsulation structure, first electrode of this HONGGUANG (R), green glow (G) and blue light (B) chip is electrically connected with this power input, after this driver element is received a working power and a control signal by this power input, this HONGGUANG (R), green glow (G) and blue light (B) chip are produced and controls, then this working power and this control signal are spread out of through this loop end;And this driver element is more connected with the second electrode of a metal wire with this HONGGUANG (R), green glow (G) and blue light (B) chip.
Further, this pin further includes a power output end, and this power output end further includes this extension.
Further, this working power and this control signal more spread out of through this power output end.
Further, this driver element has further included:
One encoder, this encoder is in order to produce an internet protocol address (IP Address) of this LED；
One operative body, this operative body is connected with this encoder, and this operative body is in order to adjust this HONGGUANG (R), green glow (G) and the light mixng proportion of blue light (B) chip after receiving this control signal；
One internal memory, this internal memory is connected with this operative body, the internet protocol address (IP Address) that this internal memory adjoins this LED in order to store at least one；
One frequency generator, this frequency generator is connected with this operative body, and this frequency generator is in order to produce cycle of oscillation Tong Bu with this adjacent LED.
A kind of use carrier wave to drive the LED encapsulation structure of lamp string and display screen, this LED is provided with a HONGGUANG (R), a green glow (G) and a blue light (B) chip, and on this HONGGUANG (R), blue light (B), green glow (G) chip, it is respectively arranged with one first electrode and one second electrode, this LED has further included:
Many group of pins, this pin comprises a power input and primary Ioops end, and respectively this pin further includes an extension；
One driver element, this driver element is pasted and is fixed on inside this LED encapsulation structure, and this HONGGUANG (R), green glow (G) and blue light (B) chip are more pasted and are fixed on this driver element and are electrically connected with this driver element, after this driver element is received a working power and a control signal by this power input, this HONGGUANG (R), green glow (G) and blue light (B) chip are produced and controls, then this working power and this control signal are spread out of through this loop end.
Further, this pin further includes a power output end, and this power output end further includes this extension.
Further, this working power and this control signal more spread out of through this power output end.
Further, this driver element has further included:
One encoder, this encoder is in order to produce an internet protocol address (IP Address) of this LED；
One operative body, this operative body is connected with this encoder, and this operative body is in order to adjust this HONGGUANG (R), green glow (G) and the light mixng proportion of blue light (B) chip after receiving this control signal；
One internal memory, this internal memory is connected with this operative body, the internet protocol address (IP Address) that this internal memory adjoins this LED in order to store at least one；
One frequency generator, this frequency generator is connected with this operative body, and this frequency generator is in order to produce cycle of oscillation Tong Bu with this adjacent LED.
A kind of using carrier wave to drive the LED drive unit of lamp string and display screen, this driver element has further included:
One encoder, this encoder is in order to produce an internet protocol address (IP Address) of this LED；
One operative body, this operative body is connected with this encoder, and this operative body is in order to adjust this HONGGUANG (R), green glow (G) and the light mixng proportion of blue light (B) chip after receiving this control signal；
One internal memory, this internal memory is connected with this operative body, the internet protocol address (IP Address) that this internal memory adjoins this LED in order to store at least one；
One frequency generator, this frequency generator is connected with this operative body, and this frequency generator is in order to produce cycle of oscillation Tong Bu with this adjacent LED.
Further, this encoder more generates this internet protocol address (IP Address) in a fuse bridge formation mode.
Further, this driver element has further included a power regulator, and this power regulator is in order to regulate and control a working power.
The hull outside of this LED encapsulation structure only has power supply input (output) end and loop termination foot and is inwardly formed extension, driver element it is provided with in housing, HONGGUANG (R), green glow (G) and blue light (B) LED chip (LED dice) can directly die bond in housing, each luminescence chip can directly be connected with an external power source, driver element is then provided with driving mechanism to control trichromatic LED chip, being arranged by internal each assembly simultaneously, compactness can be formed high, good and the high-resolution LED of light mixing effect, and effectively reduce use space and simplify pin count, and then reduction production cost.
Arrange in pairs or groups this LED encapsulation structure simultaneously, the present invention has more disclosed a LED display system, this LED information display system only needs a main control end to be linked to be loop by power supply input (output) end and earth terminal, come and connect (series winding) all of LED, its another object is to transmit external power source with single circuit simultaneously and control signal, simplifies the distribution of LED display system further.
The driver element of this LED encapsulation structure another, can have colour system process, signal process and produce the mechanism of frequency oscillation, having internet protocol address (Internet Protocol simultaneously
Address；IP Address) set-up function, its another purpose is to simplify the number of the internal routing of LED encapsulation structure, and then promotes the yield of processing procedure.
Detailed content for the present invention and technology, the most just coordinate graphic being described as follows.
Accompanying drawing explanation
Fig. 1 is that the present invention uses carrier wave to drive the first embodiment system schematic of the LED information display system of lamp string and display screen；
Fig. 2 A is that the present invention uses carrier wave to drive the LED encapsulation structure first embodiment of lamp string and display screen to illustrate (1) figure；
Fig. 2 B is that the present invention uses carrier wave to drive the LED encapsulation structure first embodiment of lamp string and display screen to illustrate (2) figure；
Fig. 3 A is that the present invention uses carrier wave to drive the LED encapsulation structure first embodiment of lamp string and display screen to illustrate (3) figure；
Fig. 3 B is that the present invention uses carrier wave to drive the LED encapsulation structure first embodiment of lamp string and display screen to illustrate (4) figure；
Fig. 4 is that the present invention uses carrier wave to drive the second embodiment system schematic of the LED information display system of lamp string and display screen；
Fig. 5 A is that the present invention uses carrier wave to drive LED encapsulation structure the second embodiment signal (1) figure of lamp string and display screen；
Fig. 5 B is that the present invention uses carrier wave to drive LED encapsulation structure the second embodiment signal (2) figure of lamp string and display screen；
Fig. 6 A is that the present invention uses carrier wave to drive LED encapsulation structure the second embodiment signal (3) figure of lamp string and display screen；
Fig. 6 B is that the present invention uses carrier wave to drive LED encapsulation structure the second embodiment signal (4) figure of lamp string and display screen；
Fig. 7 is that the present invention uses carrier wave to drive the system schematic of the LED drive unit of lamp string and display screen.
[primary clustering symbol description]
1 main control end
10(A～C) LED
11 HONGGUANG (R) LED chip
12 green glows (G) LED chip
13 blue lights (B) LED chip
20 housings
30 driver elements
31 operative bodies
32 encoders
33 internal memories
34 frequency generators
35 power regulators
VDD+ power output end
VDD-power output end
VSS loop end.
Detailed description of the invention
According to disclosed LED display system, please referring initially to shown in Fig. 1, it uses carrier wave to drive the first embodiment system schematic of the LED information display system of lamp string and/or display screen for the present invention.
Disclosed LED display system, wherein LED display system includes main control end 1 and multiple LED10(A～C), wherein main control end 1 is sent to LED in order to produce working power and control signal, and LED is more provided with HONGGUANG (R), green glow (G), blue light (B) chip and driver element, driver element is pasted and is fixed on inside LED encapsulation structure, and with HONGGUANG (R), green glow (G) and blue light (B) chip are electrically connected, driver element is after receiving working power and controlling signal, to HONGGUANG (R), green glow (G) and blue light (B) chip produce and control, again working power and control signal are spread out of.
Figure can be seen that, main control end 1 only needs to comprise power input VDD and loop end VSS, working power can be reached and control the transmission of signal, and each LED10(A～C) be connected with main control end 1 with parallel way, each LED10(A～C) further include many group of pins, wherein pin comprises power input and loop end, and each pin further includes extension (not shown), and main control end 1 more general's control signal is with PWM carrier system, it is incorporated to working power and is simultaneously transferred to each LED10(A～C)；And it is provided with data base in main control end 1 and software scans cooperation photoelectric sensor, each LED10(A～C can be quickly found out) physical location and give correct DISPLAY ORDER, main control end 1 can carry out LED10(A～C one by one when working first) search annotation and confirmation, and by each LED10(A～C) here it is shown that the particular location in system is deposited and resequences, when main control end 1 starts to transmit signal, first data base can be gone to find the order of signal transmission arrangement, transmit downwards by first LED, reach original design styling effects to be presented.
Next continue referring to Fig. 2 A, use carrier wave to drive the LED encapsulation structure first embodiment of lamp string and/or display screen to illustrate (1) figure for the present invention；In LED encapsulation structure in previous embodiment, the pin of LED10 includes: power input VDD and loop end VSS, each pin extends to housing 20 and is internally formed multiple extension within housing 20, within driver element 30 the most directly sticks in housing 20, and engage (wire bonding) with power input VDD, loop end VSS pin routing.
HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13, then it is respectively arranged with the first electrode and the second electrode, HONGGUANG (R) chip 11, within green glow (G) chip 12 and blue light (B) chip 13 then select optimal position to paste and be fixed on housing 20, first electrode then engages (wirebonding) with the extension routing of power input VDD and is electrically connected, the control end of driver element 30 then with blue light (B) 13, HONGGUANG (R) 11 and the second electrode of green glow (G) chip 12, engage (wire bonding) mode with metal wire routing to be connected, then the mixed light glue pouring into light-permeable material completes encapsulation.
Next continue referring to Fig. 2 B, use carrier wave to drive the LED encapsulation structure first embodiment of lamp string and/or display screen to illustrate (2) figure for the present invention；In addition to previous embodiment, the pin of this LED10 encapsulating structure implementing aspect includes equally: power input VDD and loop end VSS, each pin extends to housing 20 and is internally formed multiple extension within housing 20, within driver element 30 the most directly sticks in housing 20, and engage (wire bonding) with power input VDD, loop end VSS pin routing.
HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13, then it is respectively arranged with the first electrode and the second electrode, HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13 are the most directly pasted and are fixed on driver element 30, and be electrically connected with the control end of driver element 30, then the mixed light glue pouring into light-permeable material completes encapsulation, and this embodiment the most more can reduce pin routing and engage the quantity of (wire bonding).
Aforementioned two kinds of enforcement aspects are plane LED encapsulation structure, do not violating under same creation spirit, this LED encapsulation structure may be implemented in the encapsulation of spherical LED equally, continue referring to Fig. 3 A, use carrier wave to drive the LED encapsulation structure first embodiment of lamp string and/or display screen to illustrate (3) figure for the present invention.
In this embodiment, the pin of LED10 includes equally: power input VDD and loop end VSS, each pin extends to be formed within multiple support is arranged at spheroid, driver element 30 the most directly sticks on the end VSS support of loop, and engages (wire bonding) with power input VDD, loop end VSS pin routing.
HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13, then it is respectively arranged with the first electrode and the second electrode, HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13 are then pasted and are fixed on power input VDD support, first electrode then engages (wirebonding) with power input VDD support routing and is electrically connected, the control end of driver element 30 then with blue light (B) 13, HONGGUANG (R) 11 and the second electrode of green glow (G) chip 12, engage (wire bonding) mode with metal wire routing to be connected, then the mixed light glue pouring into light-permeable material completes spheroid encapsulation.
Next continue referring to Fig. 3 B, use carrier wave to drive the LED encapsulation structure first embodiment of lamp string and/or display screen to illustrate (4) figure for the present invention；In addition to previous embodiment, the pin of this LED10 encapsulating structure implementing aspect includes equally: power input VDD and loop end VSS, each parts are the most identical therefore do not repeating at this, it is only that with the difference of Fig. 3 A: HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13, the most directly paste and be fixed on driver element 30, and be electrically connected with the control end of driver element 30, then the mixed light glue pouring into light-permeable material completes spheroid encapsulation, this embodiment can reduce pin routing equally and engage the quantity of (wire bonding).
And disclosed LED display system, in addition to shown in Fig. 1, more can there is following change, please continue to refer to shown in Fig. 4, it uses carrier wave to drive the second embodiment system schematic of the LED information display system of lamp string and/or display screen for the present invention.
Disclosed LED display system, wherein LED display system includes main control end 1 and multiple LED10(A～C), wherein main control end 1 is sent to LED in order to produce working power and control signal, and LED is more provided with HONGGUANG (R), green glow (G), blue light (B) chip and driver element, driver element is pasted and is fixed on inside LED encapsulation structure, and with HONGGUANG (R), green glow (G) and blue light (B) chip are electrically connected, driver element is after receiving working power and controlling signal, to HONGGUANG (R), green glow (G) and blue light (B) chip produce and control, again working power and control signal are spread out of.
Figure can be seen that, main control end 1 only needs to comprise power input VDD and loop end VSS, working power can be reached and control the transmission of signal, and each LED10(A～C) be connected with main control end 1 in a series arrangement, each LED10(A～C) further include many group of pins, wherein pin comprises power input, power output end and loop end, and each pin further includes extension (not shown), and main control end 1 more general's control signal is with PWM carrier system, it is incorporated to working power and is simultaneously transferred to each LED10(A～C).
In order to become apparent from the display system architecture of the second embodiment, continue referring to Fig. 5 A, use carrier wave to drive LED encapsulation structure the second embodiment signal (1) figure of lamp string and/or display screen for the present invention；In LED encapsulation structure in previous embodiment, the pin of LED10 includes: power input VDD+, power output end VDD-and loop end VSS, each pin extends to housing 20 and is internally formed multiple extension within housing 20, within driver element 30 the most directly sticks in housing 20, and engage (wire bonding) with power input VDD, power output end VDD-and loop end VSS pin routing.
HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13, then it is respectively arranged with the first electrode and the second electrode, HONGGUANG (R) chip 11, within green glow (G) chip 12 and blue light (B) chip 13 then select optimal position to paste and be fixed on housing 20, first electrode then engages (wirebonding) with the extension routing of power input VDD and is electrically connected, the control end of driver element 30 then with blue light (B) 13, HONGGUANG (R) 11 and the second electrode of green glow (G) chip 12, engage (wire bonding) mode with metal wire routing to be connected, then the mixed light glue pouring into light-permeable material completes encapsulation.
Next continue referring to Fig. 5 B, use carrier wave to drive LED encapsulation structure the second embodiment signal (2) figure of lamp string and/or display screen for the present invention；In addition to previous embodiment, the pin of this LED10 encapsulating structure implementing aspect includes equally: power input VDD+, power output end VDD-and loop end VSS, each pin extends to housing 20 and is internally formed multiple extension within housing 20, within driver element 30 the most directly sticks in housing 20, and engage (wire bonding) with power input VDD, power output end VDD-and loop end VSS pin routing.
HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13, then it is respectively arranged with the first electrode and the second electrode, HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13 are the most directly pasted and are fixed on driver element 30, and be electrically connected with the control end of driver element 30, then the mixed light glue pouring into light-permeable material completes encapsulation, and this embodiment the most more can reduce pin routing and engage the quantity of (wire bonding).
Aforementioned two kinds of enforcement aspects are plane LED encapsulation structure, do not violating under same creation spirit, this LED encapsulation structure may be implemented in the encapsulation of spherical LED equally, continue referring to Fig. 6 A, use carrier wave to drive LED encapsulation structure the second embodiment signal (3) figure of lamp string and/or display screen for the present invention.
In this embodiment, the pin of LED10 includes equally: power input VDD+, power output end VDD-and loop end VSS, each pin extends to be formed within multiple support is arranged at spheroid, driver element 30 the most directly sticks on power output end VSS support, and engages (wire bonding) with power input VDD+, power output end VDD-and loop end VSS pin routing.
HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13, then it is respectively arranged with the first electrode and the second electrode, HONGGUANG (R) chip 11, green glow (G) chip 12 and blue light (B) chip 13 are then pasted and are fixed on power input VDD+ support, first electrode then engages (wirebonding) with power input VDD+ support routing and is electrically connected, the control end of driver element 30 then with blue light (B) 13, HONGGUANG (R) 11 and the second electrode of green glow (G) chip 12, engage (wire bonding) mode with metal wire routing to be connected, then the mixed light glue pouring into light-permeable material completes spheroid encapsulation.
Next continue referring to Fig. 6 B, use carrier wave to drive the LED encapsulation structure first embodiment of lamp string and/or display screen to illustrate (4) figure for the present invention；nullIn addition to previous embodiment，The pin of this LED10 encapsulating structure implementing aspect includes equally: power input VDD+、Power output end VDD-and loop end VSS，Driver element 30 the most directly sticks on power output end VDD-support，And with power input VDD+、Power output end VDD-and loop end VSS pin routing engage (wire bonding)，It is only that with the difference of 3A figure: HONGGUANG (R) chip 11、Green glow (G) chip 12 and blue light (B) chip 13，The most directly paste and be fixed on driver element 30，And be electrically connected with the control end of driver element 30，Then the mixed light glue pouring into light-permeable material completes spheroid encapsulation，This embodiment can reduce pin routing equally and engage the quantity of (wire bonding).
In order to reach aforementioned two kinds of display system architecture implemented and various different encapsulating structure kenel, next continue referring to Fig. 7, use carrier wave to drive the system schematic of the LED drive unit of lamp string and/or display screen for the present invention.
nullFigure can be seen that the driver element 30 of LED encapsulation structure，This driver element 30 has further included: operative body 31、Encoder 32、Internal memory 33 and frequency generator 34，Wherein encoder is for producing the internet protocol address (IP Address) of LED，And operative body 31 is connected with encoder 32，Operative body 31 is in order to adjust the internal HONGGUANG (R) of LED encapsulation structure after receiving control signal、Green glow (G) and the light mixng proportion of blue light (B) chip，It is made to produce different photochromic，Internal memory 33 is connected with operative body 31，Internal memory 33 is for storing the internet protocol address (IP Address) of at least one adjacent LED，Wherein this internal memory 33 can be that the electronics formula of erasing can make carbon copies read only memory (EEPROM)，And frequency generator 34 is connected with operative body 31，Frequency generator 34 in order to produce cycle of oscillation and with adjacent LED(and main control end) Tong Bu.
Wherein encoder 32 more generates the internet protocol address (IP Address) of this LED in fuse bridge formation mode, such as it is divided into many group fuses to build bridge in binary mode to make LED encode, to complete building of IP, and through each LED, the detecting of neighbouring each LED is confirmed position with main control end, and then built whole LED display system, fuse method of breaking so is used to give driver element 30 address, it is possible to decrease driver element 30 production cost also has confidentiality；Such as: encoder 32 can arrange reserved 20 electric fuses ranking (10 groups), when producing detecting, give intensification pulse electric current and cause and different close/close (OFF/ON) circuit so that it is combination can produce the different address more than 1,000,000 groups；And the input of power input VDD+, power output end VDD-and loop end VSS more can be provided with a power regulator 35, this power regulator 35 can be used for stable and finely tunes working power.
After using the LED phase that disclosed herein to concatenate, large-scale LED display or lamp string can be formed, more connect in cascade Mach-Zehnder interferometer mode between the most each LED, and according to being actually needed the two kinds of application forms realizing bulb respectively in parallel or series, elasticity meets market demand, control signal to produce from the main control end that external connection is large-scale, control signal includes control HONGGUANG (R), the serial data (SD) of green glow (G) and blue light (B) chip, the cycle of oscillation (CLK) making each LED synchronous operation is then shaken generation voluntarily by driver element, after several power input VDD+ receive control signal, i.e. use pulse width modified tone (Pulse Width Modulation；PWM) mode carries out light mixture of colours control to HONGGUANG (R), green glow (G) and blue light (B) chip, and control signal is sent to through power input VDD-or loop end VSS the LED of next stage simultaneously；Through aforesaid mode, designer can connect the LED of volume to form large display screen, owing to having the driver element integrating driving mechanism in the LED of the present invention and effectively reducing pin, so the spacing of each LED can effectively be reduced, make the arrangement between each LED tightr, and then make large display screen present finer image.
Although the present invention is disclosed above with aforesaid preferred embodiment, so it is not limited to the present invention, any it is familiar with this those skilled in the art, without departing from the spirit and scope of the present invention, when making a little change and retouching, if the kenel of LED can be round, ellipse, column type, square or SMD type state, again or the photochromic of LED is not limited with full-color, its monochromatic LED also can use the present invention to reach encapsulation and composition display system；And the pin of LED can be condensed to two and not be limited with two, therefore protection scope of the present invention is when being as the criterion depending on the defined person of appended claims.
Claims (11)
1. one kind is used carrier wave to drive the LED encapsulation structure of lamp string and display screen, this LED is provided with a HONGGUANG, a green glow and a blue chip, and on this HONGGUANG, blue and green light chip, it is respectively arranged with one first electrode and one second electrode, it is characterised in that this LED has further included:
Many group of pins, this pin comprises a power input and primary Ioops end, and respectively this pin further includes an extension；
One driver element, this driver element and this HONGGUANG, green glow and blue chip are pasted and are fixed on inside this LED encapsulation structure, first electrode of this HONGGUANG, green glow and blue chip is electrically connected with this power input, after this driver element is received a working power and a control signal by this power input, this HONGGUANG, green glow and blue chip are produced and controls, then this working power and this control signal are spread out of through this loop end;And this driver element is more connected with the second electrode of this HONGGUANG, green glow and blue chip with a metal wire.
2. the LED encapsulation structure using carrier wave to drive lamp string and display screen as claimed in claim 1, it is characterised in that: this pin further includes a power output end, and this power output end further includes this extension.
3. the LED encapsulation structure using carrier wave to drive lamp string and display screen as claimed in claim 2, it is characterised in that: this working power and this control signal more spread out of through this power output end.
4. the LED encapsulation structure using carrier wave to drive lamp string and display screen as claimed in claim 1, it is characterised in that this driver element has further included:
One encoder, this encoder is in order to produce an internet protocol address of this LED；
One operative body, this operative body is connected with this encoder, and this operative body is in order to adjust the light mixng proportion of this HONGGUANG, green glow and blue chip after receiving this control signal；
One internal memory, this internal memory is connected with this operative body, and this internal memory is in order to store at least one internet protocol address adjoining this LED；
One frequency generator, this frequency generator is connected with this operative body, and this frequency generator is in order to produce cycle of oscillation Tong Bu with this adjacent LED.
5. one kind is used carrier wave to drive the LED encapsulation structure of lamp string and display screen, this LED is provided with a HONGGUANG, a green glow and a blue chip, and on this HONGGUANG, blue and green light chip, it is respectively arranged with one first electrode and one second electrode, it is characterised in that this LED has further included:
Many group of pins, this pin comprises a power input and primary Ioops end, and respectively this pin further includes an extension；
One driver element, this driver element is pasted and is fixed on inside this LED encapsulation structure, and this HONGGUANG, green glow and blue chip are more pasted and are fixed on this driver element and are electrically connected with this driver element, after this driver element is received a working power and a control signal by this power input, this HONGGUANG, green glow and blue chip are produced and controls, then this working power and this control signal are spread out of through this loop end.
6. the LED encapsulation structure using carrier wave to drive lamp string and display screen as claimed in claim 5, it is characterised in that: this pin further includes a power output end, and this power output end further includes this extension.
7. the LED encapsulation structure using carrier wave to drive lamp string and display screen as claimed in claim 6, it is characterised in that: this working power and this control signal more spread out of through this power output end.
8. the LED encapsulation structure using carrier wave to drive lamp string and display screen as claimed in claim 5, it is characterised in that this driver element has further included:
One encoder, this encoder is in order to produce an internet protocol address of this LED；
One operative body, this operative body is connected with this encoder, and this operative body is in order to adjust the light mixng proportion of this HONGGUANG, green glow and blue chip after receiving this control signal；
One internal memory, this internal memory is connected with this operative body, and this internal memory is in order to store at least one internet protocol address adjoining this LED；
One frequency generator, this frequency generator is connected with this operative body, and this frequency generator is in order to produce cycle of oscillation Tong Bu with this adjacent LED.
9. one kind is used carrier wave to drive the LED drive unit of lamp string and display screen, it is characterised in that this driver element has further included:
One encoder, this encoder is in order to produce an internet protocol address of this LED；
One operative body, this operative body is connected with this encoder, and this operative body is in order to adjust the light mixng proportion of this HONGGUANG, green glow and blue chip after receiving this control signal；
One internal memory, this internal memory is connected with this operative body, and this internal memory is in order to store at least one internet protocol address adjoining this LED；
One frequency generator, this frequency generator is connected with this operative body, and this frequency generator is in order to produce cycle of oscillation Tong Bu with this adjacent LED.
10. the LED drive unit using carrier wave to drive lamp string and display screen as claimed in claim 9, it is characterised in that: this encoder more generates this internet protocol address in a fuse bridge formation mode.
11. use carrier wave to drive the LED drive unit of lamp string and display screen as claimed in claim 9, it is characterised in that: this driver element has further included a power regulator, and this power regulator is in order to regulate and control a working power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151010.XA CN106152045A (en) | 2015-04-01 | 2015-04-01 | Carrier wave is used to drive lamp string and the LED encapsulation structure of display screen and driver element thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151010.XA CN106152045A (en) | 2015-04-01 | 2015-04-01 | Carrier wave is used to drive lamp string and the LED encapsulation structure of display screen and driver element thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106152045A true CN106152045A (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151010.XA Pending CN106152045A (en) | 2015-04-01 | 2015-04-01 | Carrier wave is used to drive lamp string and the LED encapsulation structure of display screen and driver element thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748815A (en) * | 2018-07-06 | 2020-02-04 | 弘凯光电(深圳)有限公司 | LED light bar and advertisement screen |
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